Fix minor code style issues
diff --git a/include/mbedtls/platform.h b/include/mbedtls/platform.h
index a53229b..bba7709 100644
--- a/include/mbedtls/platform.h
+++ b/include/mbedtls/platform.h
@@ -9,7 +9,7 @@
* system services, making the library easier to port and embed.
* Application developers and users of the library can provide their own
* implementations of these functions, or implementations specific to
- * their platform, which can be statically linked to the library or
+ * their platform, which can be statically linked to the library or
* dynamically configured at runtime.
*/
/*
@@ -331,7 +331,7 @@
* \note This function should be called before any other library functions.
*
* Its implementation is platform-specific, and unless
- * platform-specific code is provided, it does nothing.
+ * platform-specific code is provided, it does nothing.
*
* \note The usage and necessity of this function is dependent on the platform.
*