Fix some documentation markup/wording issues
diff --git a/include/mbedtls/padlock.h b/include/mbedtls/padlock.h
index 95e2bfc..7a5d083 100644
--- a/include/mbedtls/padlock.h
+++ b/include/mbedtls/padlock.h
@@ -4,8 +4,8 @@
  * \brief VIA PadLock ACE for HW encryption/decryption supported by some
  *        processors
  *
- * \warning  These functions are only for internal use by other library
- * functions; you must not call them directly.
+ * \warning These functions are only for internal use by other library
+ *          functions; you must not call them directly.
  */
 /*
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved