mm: Fix some typos

mm/Kconfig

@@ -220,11 +220,11 @@ config MM_HEAP_MEMPOOL_EXPAND_SIZE
 		pool with insufficient memory in the multi-level memory pool.
 
 config MM_HEAP_MEMPOOL_DICTIONARY_EXPAND_SIZE
-	int "The expand size for multiple mempool's dictonary"
+	int "The expand size for multiple mempool's dictionary"
 	default MM_HEAP_MEMPOOL_EXPAND_SIZE
 	depends on MM_HEAP_MEMPOOL_THRESHOLD != 0
 	---help---
-		This size describes the multiple mempool dictonary expend.
+		This size describes the multiple mempool dictionary expand.
 
 config MM_HEAP_MEMPOOL_CHUNK_SIZE
 	int "The multiples pool chunk size"

mm/circbuf/circbuf.c

@@ -276,7 +276,7 @@ bool circbuf_is_full(FAR struct circbuf_s *circ)
  * Name: circbuf_peekat
  *
  * Description:
- *   Get data speicified position from the circular buffer without removing
+ *   Get data specified position from the circular buffer without removing
  *
  * Note :
  *   That with only one concurrent reader and one concurrent writer,

mm/map/mm_map.c

@@ -84,7 +84,7 @@ void mm_map_unlock(void)
  * Name: mm_map_initialize
  *
  * Description:
- *   Allocates a task group specific mm_map stucture. Called when the group
+ *   Allocates a task group specific mm_map structure. Called when the group
  *   is initialized
  *
  ****************************************************************************/
@@ -119,7 +119,7 @@ void mm_map_initialize(FAR struct mm_map_s *mm, bool kernel)
  * Name: mm_map_destroy
  *
  * Description:
- *   De-allocates a task group specific mm_map stucture and the mm_map_mutex
+ *   De-allocates a task group specific mm_map structure and the mm_map_mutex
  *
  ****************************************************************************/
 

mm/mempool/mempool.c

@@ -293,7 +293,7 @@ out_with_lock:
  * Name: mempool_free
  *
  * Description:
- *   Release an memory block to the pool.
+ *   Release a memory block to the pool.
  *
  * Input Parameters:
  *   pool - Address of the memory pool to be used.

mm/mempool/mempool_multiple.c

@@ -254,7 +254,7 @@ static FAR void *mempool_multiple_alloc_callback(FAR struct mempool_s *pool,
 
   row = mpool->dict_used >> mpool->dict_col_num_log2;
 
-  /* There is no new pointer address to store the dictionarys */
+  /* There is no new pointer address to store the dictionaries */
 
   DEBUGASSERT(mpool->dict_row_num > row);
 
@@ -358,10 +358,10 @@ mempool_multiple_get_dict(FAR struct mempool_multiple_s *mpool,
  *   alloc           - The alloc memory function for multiples pool.
  *   alloc_size      - Get the address size of the alloc function.
  *   free            - The free memory function for multiples pool.
- *   arg             - The alloc & free memory fuctions used arg.
+ *   arg             - The alloc & free memory functions used arg.
  *   chunksize       - The multiples pool chunk size.
- *   expandsize      - The expend mempry for all pools in multiples pool.
+ *   expandsize      - The expand memory for all pools in multiples pool.
- *   dict_expendsize - The expend size for multiple dictnoary.
+ *   dict_expendsize - The expand size for multiple dictionaries.
  * Returned Value:
  *   Return an initialized multiple pool pointer on success,
  *   otherwise NULL is returned.
@@ -584,7 +584,7 @@ FAR void *mempool_multiple_realloc(FAR struct mempool_multiple_s *mpool,
  * Name: mempool_multiple_free
  *
  * Description:
- *   Release an memory block to the multiple mempry pool. The blk must have
+ *   Release a memory block to the multiple memory pool. The blk must have
  *   been returned by a previous call to mempool_multiple_alloc.
  *
  * Input Parameters:

mm/mm_heap/mm.h

@@ -209,7 +209,7 @@ static_assert(MM_SIZEOF_ALLOCNODE <= MM_MIN_CHUNK,
 
 static_assert(MM_ALIGN >= sizeof(uintptr_t) &&
               (MM_ALIGN & MM_GRAN_MASK) == 0,
-              "Error memory aligment\n");
+              "Error memory alignment\n");
 
 struct mm_delaynode_s
 {