Fix typo.

cpukit/libblock/src/diskdevs.c

@@ -61,7 +61,7 @@ static volatile rtems_boolean diskdevs_protected;
  *     dev - device id (major, minor)
  *
  * RETURNS:
- *     pointer to the disk device descirptor entry, or NULL if no memory
+ *     pointer to the disk device descriptor entry, or NULL if no memory
  *     available for its creation.
  */
 static disk_device *

cpukit/libmisc/capture/capture.c

@@ -142,7 +142,7 @@ rtems_capture_match_names (rtems_name lhs, rtems_name rhs)
  *  DESCRIPTION:
  *
  * This function duplicates an rtems_names. It protects the
- * cpature engine from a change to the way names are supported
+ * capture engine from a change to the way names are supported
  * in RTEMS.
  *
  */