Typo.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@10729 35acf78f-673a-0410-8e92-d51de3d6d3f4

os/common/oslib/include/chmempools.h

@@ -74,7 +74,7 @@ typedef struct {
  * @brief   Guarded memory pool descriptor.
  */
 typedef struct {
-  semaphore_t           sem;            /**< @brief Counter semaphore quarding
+  semaphore_t           sem;            /**< @brief Counter semaphore guarding
                                                     the memory pool.        */
   memory_pool_t         pool;           /**< @brief The memory pool itself. */
 } guarded_memory_pool_t;