diff --git a/src/main.cc b/src/main.cc
index a186d28d351b06ac2570c993ef9e3e84933195b4..e7a13a90bb9fdd88179c956aab134c51c65b85d4 100644
--- a/src/main.cc
+++ b/src/main.cc
@@ -729,7 +729,7 @@ print_help(FILE *stream)
 		"to see online documentation.\n"
 		"\n"
 		"Visit https://github.com/tarantool/tarantool to submit bugs\n"
-		"contribute a patch.\n";
+		"or contribute a patch.\n";
 	fprintf(stream, help_msg, tarantool_version());
 }
 
diff --git a/test/box-py/args.result b/test/box-py/args.result
index 0db5d78320826ab9c68e0854132baf156a5180e9..6dcb4cc611ffbc78198ef15243e1b68eeeedf753 100644
--- a/test/box-py/args.result
+++ b/test/box-py/args.result
@@ -106,7 +106,7 @@ Please visit project home page at https://tarantool.io
 to see online documentation.
 
 Visit https://github.com/tarantool/tarantool to submit bugs
-contribute a patch.
+or contribute a patch.
 
 tarantool -h
 Tarantool 3.<minor>.<patch>-<suffix>
@@ -216,7 +216,7 @@ Please visit project home page at https://tarantool.io
 to see online documentation.
 
 Visit https://github.com/tarantool/tarantool to submit bugs
-contribute a patch.
+or contribute a patch.
 
 tarantool -Z
 tarantool: invalid option