diff --git a/arch/arm/src/common/arm_internal.h b/arch/arm/src/common/arm_internal.h
index 9ce2afd1fba..9d78e245528 100644
--- a/arch/arm/src/common/arm_internal.h
+++ b/arch/arm/src/common/arm_internal.h
@@ -230,10 +230,10 @@ EXTERN uint32_t g_intstacktop;   /* Initial top of interrupt stack */
  * meaningfully in the following way:
  *
  *  - The linker script defines, for example, the symbol_sdata.
- *  - The declareion extern uint32_t _sdata; makes C happy.  C will believe
+ *  - The declaration extern uint32_t _sdata; makes C happy.  C will believe
  *    that the value _sdata is the address of a uint32_t variable _data (it
  *    is not!).
- *  - We can recoved the linker value then by simply taking the address of
+ *  - We can recover the linker value then by simply taking the address of
  *    of _data.  like:  uint32_t *pdata = &_sdata;
  */
 
diff --git a/arch/arm/src/samv7/Kconfig b/arch/arm/src/samv7/Kconfig
index 4d57aa5b5f2..bff19e922d5 100644
--- a/arch/arm/src/samv7/Kconfig
+++ b/arch/arm/src/samv7/Kconfig
@@ -1944,7 +1944,7 @@ config SAMV7_DAC_TRIGGER_SELECT
 	default 3
 	range 1 3
 	---help---
-		Define DAC trigger source.  Snly support for TC0, TC1, TC2 output is
+		Define DAC trigger source.  Only support for TC0, TC1, TC2 output is
 		currently implemented:
 
 		1 -> TC0
diff --git a/arch/avr/src/common/up_internal.h b/arch/avr/src/common/up_internal.h
index 5d84aa9923a..ec531049da9 100644
--- a/arch/avr/src/common/up_internal.h
+++ b/arch/avr/src/common/up_internal.h
@@ -80,10 +80,10 @@ extern void g_intstacktop;
  * in the following way:
  *
  *  - The linker script defines, for example, the symbol_sdata.
- *  - The declareion extern uint32_t _sdata; makes C happy.  C will believe
+ *  - The declaration extern uint32_t _sdata; makes C happy.  C will believe
  *    that the value _sdata is the address of a uint32_t variable _data
  *    (it is not!).
- *  - We can recoved the linker value then by simply taking the address of
+ *  - We can recover the linker value then by simply taking the address of
  *    of _data.  like:  uint32_t *pdata = &_sdata;
  */
 
diff --git a/arch/mips/src/common/mips_internal.h b/arch/mips/src/common/mips_internal.h
index 2a41269dfd7..62ec8248941 100644
--- a/arch/mips/src/common/mips_internal.h
+++ b/arch/mips/src/common/mips_internal.h
@@ -132,7 +132,7 @@ extern void g_intstacktop;
  *  - The declaration extern uint32_t _sdata; makes C happy.  C will believe
  *    that the value _sdata is the address of a uint32_t variable _data (it
  *    is not!).
- *  - We can recoved the linker value then by simply taking the address of
+ *  - We can recover the linker value then by simply taking the address of
  *    of _data.  like:  uint32_t *pdata = &_sdata;
  */
 
diff --git a/arch/or1k/src/common/up_internal.h b/arch/or1k/src/common/up_internal.h
index 2f83ca78df2..e14dd2c7f11 100644
--- a/arch/or1k/src/common/up_internal.h
+++ b/arch/or1k/src/common/up_internal.h
@@ -153,10 +153,10 @@ EXTERN uint32_t g_intstacktop;   /* Initial top of interrupt stack */
  * in the following way:
  *
  *  - The linker script defines, for example, the symbol_sdata.
- *  - The declareion extern uint32_t _sdata; makes C happy.  C will believe
+ *  - The declaration extern uint32_t _sdata; makes C happy.  C will believe
  *    that the value _sdata is the address of a uint32_t variable _data
  *    (it is not!).
- *  - We can recoved the linker value then by simply taking the address of
+ *  - We can recover the linker value then by simply taking the address of
  *    of _data.  like:  uint32_t *pdata = &_sdata;
  */
 
diff --git a/arch/risc-v/src/common/riscv_internal.h b/arch/risc-v/src/common/riscv_internal.h
index b503e93af89..27d5288fca6 100644
--- a/arch/risc-v/src/common/riscv_internal.h
+++ b/arch/risc-v/src/common/riscv_internal.h
@@ -128,10 +128,10 @@ EXTERN uint32_t g_intstacktop;   /* Initial top of interrupt stack */
  * in the following way:
  *
  *  - The linker script defines, for example, the symbol_sdata.
- *  - The declareion extern uint32_t _sdata; makes C happy.  C will believe
+ *  - The declaration extern uint32_t _sdata; makes C happy.  C will believe
  *    that the value _sdata is the address of a uint32_t variable _data (it
  *    is not!).
- *  - We can recoved the linker value then by simply taking the address of
+ *  - We can recover the linker value then by simply taking the address of
  *    of _data.  like:  uint32_t *pdata = &_sdata;
  */
 
diff --git a/arch/x86/src/common/up_internal.h b/arch/x86/src/common/up_internal.h
index e8fd7d32010..5dc27e8b0ed 100644
--- a/arch/x86/src/common/up_internal.h
+++ b/arch/x86/src/common/up_internal.h
@@ -115,10 +115,10 @@ extern uint32_t g_intstacktop;
  * in the following way:
  *
  *  - The linker script defines, for example, the symbol_sdata.
- *  - The declareion extern uint32_t _sdata; makes C happy.  C will believe
+ *  - The declaration extern uint32_t _sdata; makes C happy.  C will believe
  *    that the value _sdata is the address of a uint32_t variable _data
  *    (it is not!).
- *  - We can recoved the linker value then by simply taking the address of
+ *  - We can recover the linker value then by simply taking the address of
  *    of _data.  like:  uint32_t *pdata = &_sdata;
  */
 
diff --git a/arch/x86_64/src/common/up_internal.h b/arch/x86_64/src/common/up_internal.h
index 76f24b337c1..9de8c2c606a 100644
--- a/arch/x86_64/src/common/up_internal.h
+++ b/arch/x86_64/src/common/up_internal.h
@@ -134,10 +134,10 @@ extern uint64_t g_intstacktop;
  * meaningfully in the following way:
  *
  *  - The linker script defines, for example, the symbol_sdata.
- *  - The declareion extern uint32_t _sdata; makes C happy.  C will believe
+ *  - The declaration extern uint32_t _sdata; makes C happy.  C will believe
  *    that the value _sdata is the address of a uint32_t variable _data
  *    (it is not!).
- *  - We can recoved the linker value then by simply taking the address of
+ *  - We can recover the linker value then by simply taking the address of
  *    of _data.  like:  uint32_t *pdata = &_sdata;
  */
 
diff --git a/arch/xtensa/src/common/xtensa.h b/arch/xtensa/src/common/xtensa.h
index cc292ee89c2..255324e1379 100644
--- a/arch/xtensa/src/common/xtensa.h
+++ b/arch/xtensa/src/common/xtensa.h
@@ -186,7 +186,7 @@ extern uint32_t g_idlestack[IDLETHREAD_STACKWORDS];
  *  - The declaration extern uint32_t _sdata; makes C happy.  C will believe
  *    that the value _sdata is the address of a uint32_t variable _data (it
  *    is not!).
- *  - We can recoved the linker value then by simply taking the address of
+ *  - We can recover the linker value then by simply taking the address of
  *    of _data.  like:  uint32_t *pdata = &_sdata;
  */
 
diff --git a/boards/arm/imxrt/imxrt1050-evk/kernel/imxrt_userspace.c b/boards/arm/imxrt/imxrt1050-evk/kernel/imxrt_userspace.c
index cbd0928946f..e1cf72d7e9a 100644
--- a/boards/arm/imxrt/imxrt1050-evk/kernel/imxrt_userspace.c
+++ b/boards/arm/imxrt/imxrt1050-evk/kernel/imxrt_userspace.c
@@ -55,10 +55,10 @@
  * They are only used meaningfully in the following way:
  *
  *  - The linker script defines, for example, the symbol_sdata.
- *  - The declareion extern uint32_t _sdata; makes C happy.  C will believe
+ *  - The declaration extern uint32_t _sdata; makes C happy.  C will believe
  *    that the value _sdata is the address of a uint32_t variable _data (it
  *    is not!).
- *  - We can recoved the linker value then by simply taking the address of
+ *  - We can recover the linker value then by simply taking the address of
  *    of _data.  like:  uint32_t *pdata = &_sdata;
  */
 
diff --git a/boards/arm/imxrt/imxrt1060-evk/kernel/imxrt_userspace.c b/boards/arm/imxrt/imxrt1060-evk/kernel/imxrt_userspace.c
index 73a3843e662..af8839d83f7 100644
--- a/boards/arm/imxrt/imxrt1060-evk/kernel/imxrt_userspace.c
+++ b/boards/arm/imxrt/imxrt1060-evk/kernel/imxrt_userspace.c
@@ -55,10 +55,10 @@
  * They are only used meaningfully in the following way:
  *
  *  - The linker script defines, for example, the symbol_sdata.
- *  - The declareion extern uint32_t _sdata; makes C happy.  C will believe
+ *  - The declaration extern uint32_t _sdata; makes C happy.  C will believe
  *    that the value _sdata is the address of a uint32_t variable _data (it
  *    is not!).
- *  - We can recoved the linker value then by simply taking the address of
+ *  - We can recover the linker value then by simply taking the address of
  *    of _data.  like:  uint32_t *pdata = &_sdata;
  */
 
diff --git a/boards/arm/imxrt/imxrt1064-evk/kernel/imxrt_userspace.c b/boards/arm/imxrt/imxrt1064-evk/kernel/imxrt_userspace.c
index 7c5cd67444c..13cbe3a2d72 100644
--- a/boards/arm/imxrt/imxrt1064-evk/kernel/imxrt_userspace.c
+++ b/boards/arm/imxrt/imxrt1064-evk/kernel/imxrt_userspace.c
@@ -55,10 +55,10 @@
  * They are only used meaningfully in the following way:
  *
  *  - The linker script defines, for example, the symbol_sdata.
- *  - The declareion extern uint32_t _sdata; makes C happy.  C will believe
+ *  - The declaration extern uint32_t _sdata; makes C happy.  C will believe
  *    that the value _sdata is the address of a uint32_t variable _data (it
  *    is not!).
- *  - We can recoved the linker value then by simply taking the address of
+ *  - We can recover the linker value then by simply taking the address of
  *    of _data.  like:  uint32_t *pdata = &_sdata;
  */
 
diff --git a/boards/arm/imxrt/teensy-4.x/kernel/imxrt_userspace.c b/boards/arm/imxrt/teensy-4.x/kernel/imxrt_userspace.c
index 64cb615c592..494a85447a6 100644
--- a/boards/arm/imxrt/teensy-4.x/kernel/imxrt_userspace.c
+++ b/boards/arm/imxrt/teensy-4.x/kernel/imxrt_userspace.c
@@ -55,10 +55,10 @@
  * They are only used meaningfully in the following way:
  *
  *  - The linker script defines, for example, the symbol_sdata.
- *  - The declareion extern uint32_t _sdata; makes C happy.  C will believe
+ *  - The declaration extern uint32_t _sdata; makes C happy.  C will believe
  *    that the value _sdata is the address of a uint32_t variable _data (it
  *    is not!).
- *  - We can recoved the linker value then by simply taking the address of
+ *  - We can recover the linker value then by simply taking the address of
  *    of _data.  like:  uint32_t *pdata = &_sdata;
  */
 
diff --git a/boards/arm/lpc17xx_40xx/lpc4088-devkit/kernel/lpc17_40_userspace.c b/boards/arm/lpc17xx_40xx/lpc4088-devkit/kernel/lpc17_40_userspace.c
index 2eb84449b23..1d7df59009a 100644
--- a/boards/arm/lpc17xx_40xx/lpc4088-devkit/kernel/lpc17_40_userspace.c
+++ b/boards/arm/lpc17xx_40xx/lpc4088-devkit/kernel/lpc17_40_userspace.c
@@ -55,10 +55,10 @@
  * They are only used meaningfully in the following way:
  *
  *  - The linker script defines, for example, the symbol_sdata.
- *  - The declareion extern uint32_t _sdata; makes C happy.  C will believe
+ *  - The declaration extern uint32_t _sdata; makes C happy.  C will believe
  *    that the value _sdata is the address of a uint32_t variable _data
  *    (it is not!).
- *  - We can recoved the linker value then by simply taking the address of
+ *  - We can recover the linker value then by simply taking the address of
  *    of _data.  like:  uint32_t *pdata = &_sdata;
  */
 
diff --git a/boards/arm/lpc17xx_40xx/lpc4088-quickstart/kernel/lpc17_40_userspace.c b/boards/arm/lpc17xx_40xx/lpc4088-quickstart/kernel/lpc17_40_userspace.c
index 42acdef9bdd..db0a912227f 100644
--- a/boards/arm/lpc17xx_40xx/lpc4088-quickstart/kernel/lpc17_40_userspace.c
+++ b/boards/arm/lpc17xx_40xx/lpc4088-quickstart/kernel/lpc17_40_userspace.c
@@ -55,10 +55,10 @@
  * They are only used meaningfully in the following way:
  *
  *  - The linker script defines, for example, the symbol_sdata.
- *  - The declareion extern uint32_t _sdata; makes C happy.  C will believe
+ *  - The declaration extern uint32_t _sdata; makes C happy.  C will believe
  *    that the value _sdata is the address of a uint32_t variable _data
  *    (it is not!).
- *  - We can recoved the linker value then by simply taking the address of
+ *  - We can recover the linker value then by simply taking the address of
  *    of _data.  like:  uint32_t *pdata = &_sdata;
  */
 
diff --git a/boards/arm/lpc17xx_40xx/open1788/kernel/lpc17_40_userspace.c b/boards/arm/lpc17xx_40xx/open1788/kernel/lpc17_40_userspace.c
index 4425b0b0ead..e3257e795c7 100644
--- a/boards/arm/lpc17xx_40xx/open1788/kernel/lpc17_40_userspace.c
+++ b/boards/arm/lpc17xx_40xx/open1788/kernel/lpc17_40_userspace.c
@@ -55,10 +55,10 @@
  * the following way:
  *
  *  - The linker script defines, for example, the symbol_sdata.
- *  - The declareion extern uint32_t _sdata; makes C happy.  C will believe
+ *  - The declaration extern uint32_t _sdata; makes C happy.  C will believe
  *    that the value _sdata is the address of a uint32_t variable _data (it
  *    is not!).
- *  - We can recoved the linker value then by simply taking the address of
+ *  - We can recover the linker value then by simply taking the address of
  *    of _data.  like:  uint32_t *pdata = &_sdata;
  */
 
diff --git a/boards/arm/lpc17xx_40xx/pnev5180b/kernel/lpc17_40_userspace.c b/boards/arm/lpc17xx_40xx/pnev5180b/kernel/lpc17_40_userspace.c
index 54a5a3bf0b7..b672c5d4c35 100644
--- a/boards/arm/lpc17xx_40xx/pnev5180b/kernel/lpc17_40_userspace.c
+++ b/boards/arm/lpc17xx_40xx/pnev5180b/kernel/lpc17_40_userspace.c
@@ -55,10 +55,10 @@
  * the following way:
  *
  *  - The linker script defines, for example, the symbol_sdata.
- *  - The declareion extern uint32_t _sdata; makes C happy.  C will believe
+ *  - The declaration extern uint32_t _sdata; makes C happy.  C will believe
  *    that the value _sdata is the address of a uint32_t variable _data (it
  *    is not!).
- *  - We can recoved the linker value then by simply taking the address of
+ *  - We can recover the linker value then by simply taking the address of
  *    of _data.  like:  uint32_t *pdata = &_sdata;
  */
 
diff --git a/boards/arm/sam34/sam3u-ek/kernel/sam_userspace.c b/boards/arm/sam34/sam3u-ek/kernel/sam_userspace.c
index 327d7b6fbc6..b14e0009d37 100644
--- a/boards/arm/sam34/sam3u-ek/kernel/sam_userspace.c
+++ b/boards/arm/sam34/sam3u-ek/kernel/sam_userspace.c
@@ -55,10 +55,10 @@
  * They are only used meaningfully in the following way:
  *
  *  - The linker script defines, for example, the symbol_sdata.
- *  - The declareion extern uint32_t _sdata; makes C happy.  C will believe
+ *  - The declaration extern uint32_t _sdata; makes C happy.  C will believe
  *    that the value _sdata is the address of a uint32_t variable _data (it
  *    is not!).
- *  - We can recoved the linker value then by simply taking the address of
+ *  - We can recover the linker value then by simply taking the address of
  *    of _data.  like:  uint32_t *pdata = &_sdata;
  */
 
diff --git a/boards/arm/samv7/same70-qmtech/kernel/sam_userspace.c b/boards/arm/samv7/same70-qmtech/kernel/sam_userspace.c
index 41405d826a8..de73bc13256 100644
--- a/boards/arm/samv7/same70-qmtech/kernel/sam_userspace.c
+++ b/boards/arm/samv7/same70-qmtech/kernel/sam_userspace.c
@@ -55,10 +55,10 @@
  * They are only used meaningfully in the following way:
  *
  *  - The linker script defines, for example, the symbol_sdata.
- *  - The declareion extern uint32_t _sdata; makes C happy.  C will believe
+ *  - The declaration extern uint32_t _sdata; makes C happy.  C will believe
  *    that the value _sdata is the address of a uint32_t variable _data (it
  *    is not!).
- *  - We can recoved the linker value then by simply taking the address of
+ *  - We can recover the linker value then by simply taking the address of
  *    of _data.  like:  uint32_t *pdata = &_sdata;
  */
 
diff --git a/boards/arm/samv7/same70-xplained/kernel/sam_userspace.c b/boards/arm/samv7/same70-xplained/kernel/sam_userspace.c
index b669eb57638..f75dc83f774 100644
--- a/boards/arm/samv7/same70-xplained/kernel/sam_userspace.c
+++ b/boards/arm/samv7/same70-xplained/kernel/sam_userspace.c
@@ -55,10 +55,10 @@
  * They are only used meaningfully in the following way:
  *
  *  - The linker script defines, for example, the symbol_sdata.
- *  - The declareion extern uint32_t _sdata; makes C happy.  C will believe
+ *  - The declaration extern uint32_t _sdata; makes C happy.  C will believe
  *    that the value _sdata is the address of a uint32_t variable _data (it
  *    is not!).
- *  - We can recoved the linker value then by simply taking the address of
+ *  - We can recover the linker value then by simply taking the address of
  *    of _data.  like:  uint32_t *pdata = &_sdata;
  */
 
diff --git a/boards/arm/samv7/samv71-xult/kernel/sam_userspace.c b/boards/arm/samv7/samv71-xult/kernel/sam_userspace.c
index 191e0d10f16..1e9d7e24744 100644
--- a/boards/arm/samv7/samv71-xult/kernel/sam_userspace.c
+++ b/boards/arm/samv7/samv71-xult/kernel/sam_userspace.c
@@ -55,10 +55,10 @@
  * the following way:
  *
  *  - The linker script defines, for example, the symbol_sdata.
- *  - The declareion extern uint32_t _sdata; makes C happy.  C will believe
+ *  - The declaration extern uint32_t _sdata; makes C happy.  C will believe
  *    that the value _sdata is the address of a uint32_t variable _data (it
  *    is not!).
- *  - We can recoved the linker value then by simply taking the address of
+ *  - We can recover the linker value then by simply taking the address of
  *    of _data.  like:  uint32_t *pdata = &_sdata;
  */
 
diff --git a/boards/arm/stm32/mikroe-stm32f4/kernel/stm32_userspace.c b/boards/arm/stm32/mikroe-stm32f4/kernel/stm32_userspace.c
index 19aa606da24..6c64a58ab0b 100644
--- a/boards/arm/stm32/mikroe-stm32f4/kernel/stm32_userspace.c
+++ b/boards/arm/stm32/mikroe-stm32f4/kernel/stm32_userspace.c
@@ -55,10 +55,10 @@
  * the following way:
  *
  *  - The linker script defines, for example, the symbol_sdata.
- *  - The declareion extern uint32_t _sdata; makes C happy.  C will believe
+ *  - The declaration extern uint32_t _sdata; makes C happy.  C will believe
  *    that the value _sdata is the address of a uint32_t variable _data (it
  *    is not!).
- *  - We can recoved the linker value then by simply taking the address of
+ *  - We can recover the linker value then by simply taking the address of
  *    of _data.  like:  uint32_t *pdata = &_sdata;
  */
 
diff --git a/boards/arm/stm32/stm3240g-eval/kernel/stm32_userspace.c b/boards/arm/stm32/stm3240g-eval/kernel/stm32_userspace.c
index 016f7cef07d..4dc8d1d1a7d 100644
--- a/boards/arm/stm32/stm3240g-eval/kernel/stm32_userspace.c
+++ b/boards/arm/stm32/stm3240g-eval/kernel/stm32_userspace.c
@@ -55,10 +55,10 @@
  * the following way:
  *
  *  - The linker script defines, for example, the symbol_sdata.
- *  - The declareion extern uint32_t _sdata; makes C happy.  C will believe
+ *  - The declaration extern uint32_t _sdata; makes C happy.  C will believe
  *    that the value _sdata is the address of a uint32_t variable _data (it
  *    is not!).
- *  - We can recoved the linker value then by simply taking the address of
+ *  - We can recover the linker value then by simply taking the address of
  *    of _data.  like:  uint32_t *pdata = &_sdata;
  */