fixup! fixup! cpu/esp_common: improve thread safety for locking funct…

…ions

cpu/esp_common/syscalls.c

@@ -172,7 +172,7 @@ void IRAM_ATTR _lock_acquire(_lock_t *lock)
         return;
     }
 
-    /* the locking variable has to be intialized, either as static variable or
+    /* the locking variable has to be initialized, either as static variable or
      * by a previous call of _lock_init */
     assert(lock != NULL && *lock != 0);
     assert(!irq_is_in());
@@ -203,7 +203,7 @@ void IRAM_ATTR _lock_acquire_recursive(_lock_t *lock)
         return;
     }
 
-    /* the locking variable has to be intialized, either as static variable or
+    /* the locking variable has to be initialized, either as static variable or
      * by a previous call of _lock_init */
     assert(lock != NULL && *lock != 0);
     assert(!irq_is_in());
@@ -222,7 +222,7 @@ int IRAM_ATTR _lock_try_acquire(_lock_t *lock)
         return 0;
     }
 
-    /* the locking variable has to be intialized, either as static variable or
+    /* the locking variable has to be initialized, either as static variable or
      * by a previous call of _lock_init */
     assert(lock != NULL && *lock != 0);
 
@@ -240,7 +240,7 @@ int IRAM_ATTR _lock_try_acquire_recursive(_lock_t *lock)
         return 0;
     }
 
-    /* the locking variable has to be intialized, either as static variable or
+    /* the locking variable has to be initialized, either as static variable or
      * by a previous call of _lock_init */
     assert(lock != NULL && *lock != 0);
 
@@ -264,7 +264,7 @@ void IRAM_ATTR _lock_release(_lock_t *lock)
         return;
     }
 
-    /* the locking variable has to be intialized, either as static variable or
+    /* the locking variable has to be initialized, either as static variable or
      * by a previous call of _lock_init */
     assert(lock != NULL && *lock != 0);
 
@@ -278,7 +278,7 @@ void IRAM_ATTR _lock_release_recursive(_lock_t *lock)
         return;
     }
 
-    /* the locking variable has to be intialized, either as static variable or
+    /* the locking variable has to be initialized, either as static variable or
      * by a previous call of _lock_init */
     assert(lock != NULL && *lock != 0);