docs: fix docstring formatting

Committer: @parthea
PiperOrigin-RevId: 403986035

google/cloud/deploy/v1/cloud_deploy.proto

@@ -265,9 +265,9 @@ message DeliveryPipeline {
   // Labels are attributes that can be set and used by both the
   // user and by Google Cloud Deploy. Labels must meet the following
   // constraints: Each resource is limited to 64 labels. Keys must conform to
-  // the regexp: [a-zA-Z][a-zA-Z0-9_-]{0,62} Values must conform to the regexp:
-  // [a-zA-Z0-9_-]{0,63} Both keys and values are additionally constrained to be
-  // <= 128 bytes in size.
+  // the regexp: `[a-zA-Z][a-zA-Z0-9_-]{0,62}`. Values must conform to the
+  // regexp: `[a-zA-Z0-9_-]{0,63}`. Both keys and values are additionally
+  // constrained to be <= 128 bytes in size.
   map<string, string> labels = 5;
 
   // Output only. Time at which the pipeline was created.
@@ -559,9 +559,9 @@ message Target {
   // Optional. Labels are attributes that can be set and used by both the
   // user and by Google Cloud Deploy. Labels must meet the following
   // constraints: Each resource is limited to 64 labels. Keys must conform to
-  // the regexp: [a-zA-Z][a-zA-Z0-9_-]{0,62} Values must conform to the regexp:
-  // [a-zA-Z0-9_-]{0,63} Both keys and values are additionally constrained to be
-  // <= 128 bytes in size.
+  // the regexp: `[a-zA-Z][a-zA-Z0-9_-]{0,62}`. Values must conform to the
+  // regexp: `[a-zA-Z0-9_-]{0,63}`. Both keys and values are additionally
+  // constrained to be <= 128 bytes in size.
   map<string, string> labels = 6 [(google.api.field_behavior) = OPTIONAL];
 
   // Optional. Whether or not the `Target` requires approval.
@@ -914,9 +914,9 @@ message Release {
   // Labels are attributes that can be set and used by both the
   // user and by Google Cloud Deploy. Labels must meet the following
   // constraints: Each resource is limited to 64 labels. Keys must conform to
-  // the regexp: [a-zA-Z][a-zA-Z0-9_-]{0,62} Values must conform to the regexp:
-  // [a-zA-Z0-9_-]{0,63} Both keys and values are additionally constrained to be
-  // <= 128 bytes in size.
+  // the regexp: `[a-zA-Z][a-zA-Z0-9_-]{0,62}`. Values must conform to the
+  // regexp: `[a-zA-Z0-9_-]{0,63}`. Both keys and values are additionally
+  // constrained to be <= 128 bytes in size.
   map<string, string> labels = 5;
 
   // Output only. Time at which the `Release` was created.
@@ -1162,9 +1162,9 @@ message Rollout {
   // Labels are attributes that can be set and used by both the
   // user and by Google Cloud Deploy. Labels must meet the following
   // constraints: Each resource is limited to 64 labels. Keys must conform to
-  // the regexp: [a-zA-Z][a-zA-Z0-9_-]{0,62} Values must conform to the regexp:
-  // [a-zA-Z0-9_-]{0,63} Both keys and values are additionally constrained to be
-  // <= 128 bytes in size.
+  // the regexp: `[a-zA-Z][a-zA-Z0-9_-]{0,62}`. Values must conform to the
+  // regexp: `[a-zA-Z0-9_-]{0,63}`. Both keys and values are additionally
+  // constrained to be <= 128 bytes in size.
   map<string, string> labels = 5;
 
   // Output only. Time at which the `Rollout` was created.