Fix documentation and comments
Signed-off-by: Gabor Mezei <gabor.mezei@arm.com>
diff --git a/include/mbedtls/constant_time.h b/include/mbedtls/constant_time.h
index b7f9a86..c5de57a 100644
--- a/include/mbedtls/constant_time.h
+++ b/include/mbedtls/constant_time.h
@@ -25,7 +25,7 @@
/** Constant-time buffer comparison without branches.
*
- * This is equivalent to the standard memncmp function, but is likely to be
+ * This is equivalent to the standard memcmp function, but is likely to be
* compiled to code using bitwise operation rather than a branch.
*
* This function can be used to write constant-time code by replacing branches