docs: fix minor docstring formatting

Google APIs · copybara-github · commit 02e385025d20 · 2022-12-07T06:40:56.000-08:00
PiperOrigin-RevId: 493589316
diff --git a/google/cloud/translate/v3/translation_service.proto b/google/cloud/translate/v3/translation_service.proto
@@ -545,7 +545,7 @@ message OutputConfig {
     // (https://cloud.google.com/storage/docs/bucket-lock?hl=en#retention-policy)
     //
     // The format of translations_file (for target language code 'trg') is:
-    // gs://translation_test/a_b_c_'trg'_translations.[extension]
+    // `gs://translation_test/a_b_c_'trg'_translations.[extension]`
     //
     // If the input file extension is tsv, the output has the following
     // columns:
diff --git a/google/cloud/translate/v3beta1/translation_service.proto b/google/cloud/translate/v3beta1/translation_service.proto
@@ -535,7 +535,7 @@ message OutputConfig {
     // (https://cloud.google.com/storage/docs/bucket-lock?hl=en#retention-policy)
     //
     // The format of translations_file (for target language code 'trg') is:
-    // gs://translation_test/a_b_c_'trg'_translations.[extension]
+    // `gs://translation_test/a_b_c_'trg'_translations.[extension]`
     //
     // If the input file extension is tsv, the output has the following
     // columns:
