Fix a comment

Signed-off-by: Manuel Pégourié-Gonnard <manuel.pegourie-gonnard@arm.com>
diff --git a/tests/suites/test_suite_md.function b/tests/suites/test_suite_md.function
index 64a4171..32c9c8c 100644
--- a/tests/suites/test_suite_md.function
+++ b/tests/suites/test_suite_md.function
@@ -128,7 +128,7 @@
     (void) md_name;
 #endif
 
-    /* Note: PSA Crypto init not needed to info functions */
+    /* Note: PSA Crypto init not needed for info functions */
 
     md_info = mbedtls_md_info_from_type(md_type);
     TEST_ASSERT(md_info != NULL);