diff --git a/include/exstubs.h b/include/exstubs.h
index bfcf2507..384ff884 100644
--- a/include/exstubs.h
+++ b/include/exstubs.h
@@ -298,7 +298,7 @@ typedef struct _DrmDriverOps {
             ColorLogicalOp logic_op);
 
     /**
-     * This operation blits pixles from a source buffer with the source alpha
+     * This operation blits pixels from a source buffer with the source alpha
      * value specified to a destination buffer.
      *
      * \note If this operation is set as NULL, the driver does not support
@@ -310,7 +310,7 @@ typedef struct _DrmDriverOps {
             uint8_t alpha);
 
     /**
-     * This operation blits pixles from a source buffer to a destination buffer,
+     * This operation blits pixels from a source buffer to a destination buffer,
      * but skipping the pixel value specified by \a color_key.
      *
      * \note If this operation is set as NULL, the driver does not support
@@ -322,7 +322,7 @@ typedef struct _DrmDriverOps {
             uint32_t color_key);
 
     /**
-     * This operation blits pixles from a source buffer with the source alpha
+     * This operation blits pixels from a source buffer with the source alpha
      * value specified to a destination buffer, but skipping the pixel value
      * specified.
      *
@@ -335,7 +335,7 @@ typedef struct _DrmDriverOps {
             uint8_t alpha, uint32_t color_key);
 
     /**
-     * This operation blits pixles from a source buffer with the source alpha
+     * This operation blits pixels from a source buffer with the source alpha
      * value of pixels to the destination buffer, and with the specified color
      * compositing/blending method (\a ColorBlendMethod).
      *
@@ -372,12 +372,12 @@ typedef struct _DrmDriverOps {
  *  For example, for Intel i915/i965 GPUs, the driver name will be `i915`.
  * \param device_fd This argument gives the file descriptor of the
  *  opened DRI device.
- * \param version A pointer to an integer which will contain the
- *  versionc of the DRM engine driver.
+ * \param version A pointer to an integer which will be used to return
+ *  the interface version of the DRM engine driver.
  *
  * \return NULL or a valid pointer to DrmDriverOps.
  *
- * \note We use the version control since 4.0.7. It will be intialized
+ * \note We use the version control since 4.0.7. It will be initialized
  *  to zero by MiniGUI before calling this function. Because an old
  *  driver for MiniGUI 4.0.6 or earlier will not change the value,
  *  MiniGUI will deny to load the old driver.