diff --git a/tests/data_files/Makefile b/tests/data_files/Makefile
index ec3a3b5ee14a..80172e2379e0 100644
--- a/tests/data_files/Makefile
+++ b/tests/data_files/Makefile
@@ -889,7 +889,7 @@ ec_prv.pk8param.pem: ec_prv.pk8param.der
 all_final += ec_prv.pk8param.pem
 
 ################################################################
-#### Convert PEM keys in DER format
+#### Convert PEM keys to DER format
 ################################################################
 server1.pubkey.der: server1.pubkey
 	$(OPENSSL) pkey -pubin -in $< -out $@ -outform DER
diff --git a/tests/suites/test_suite_pkwrite.function b/tests/suites/test_suite_pkwrite.function
index 38b9d8e5f9dc..5e1856a9bac0 100644
--- a/tests/suites/test_suite_pkwrite.function
+++ b/tests/suites/test_suite_pkwrite.function
@@ -8,7 +8,7 @@ typedef enum {
     TEST_DER
 } pkwrite_file_format_t;
 
-/* Helper function for removing "\r" chars from a buffer. This i */
+/* Helper function for removing "\r" chars from a buffer. */
 static void fix_new_lines(unsigned char *in_str, size_t *len)
 {
     size_t chars_left;