diff --git a/ChangeLog b/ChangeLog
index 055d540aeaf..ee37fbdd33b 100755
--- a/ChangeLog
+++ b/ChangeLog
@@ -17445,7 +17445,7 @@
 	* The lcdrw example has been removed because it violates the portable OS
 	  interface (2017-10-14).
 	* All configurations that use NXIMAGE or NXHELLO must select
-	  NX_MULTIUSER.  All configuratinos that use examples/nxterm must enable
+	  NX_MULTIUSER.  All configurations that use examples/nxterm must enable
 	  CONFIG_LIB_BOARDCTL (2017-10-14).
 	* configs/stm32f103-minimum: Add support for LM75 in the
 	  stm32f103-minimum board.  From Alan Carvalho de Assis (2017-10-14).
diff --git a/ReleaseNotes b/ReleaseNotes
index d3302c654ec..aaa960e9961 100644
--- a/ReleaseNotes
+++ b/ReleaseNotes
@@ -16669,7 +16669,7 @@ detailed bugfix information):
     * Examples/Tests: apps/examples:
 
       - All configurations that use NXIMAGE or NXHELLO must select
-        NX_MULTIUSER.  All configuratinos that use examples/nxterm must
+        NX_MULTIUSER.  All configurations that use examples/nxterm must
         enable CONFIG_LIB_BOARDCTL.
       - All configurations that use NXLINES must select NX_MULTIUSER.  All
         configurations that use the NX server need to have larger POSIX
diff --git a/arch/arm/src/sama5/Kconfig b/arch/arm/src/sama5/Kconfig
index ae701198f14..35f4efe98c0 100644
--- a/arch/arm/src/sama5/Kconfig
+++ b/arch/arm/src/sama5/Kconfig
@@ -165,7 +165,7 @@ config SAMA5_HAVE_VDEC
 	bool
 	default n
 
-# Summary configuratinos
+# Summary configurations
 
 config SAMA5_FLEXCOM
 	bool
diff --git a/arch/arm/src/samv7/sam_qspi.c b/arch/arm/src/samv7/sam_qspi.c
index e2ff6dea794..80ce719c802 100644
--- a/arch/arm/src/samv7/sam_qspi.c
+++ b/arch/arm/src/samv7/sam_qspi.c
@@ -1737,7 +1737,7 @@ struct qspi_dev_s *sam_qspi_initialize(int intf)
 #ifdef CONFIG_SAMV7_QSPI
   if (intf == 0)
     {
-      /* If this function is called multiple times, the following operatinos
+      /* If this function is called multiple times, the following operations
        * will be performed multiple times.
        */