quote regexp so markdown parser doesn't think it's a link

products/compute/api.yaml

@@ -9400,7 +9400,7 @@ objects:
         description: |
           Name of this BGP peer. The name must be 1-63 characters long,
           and comply with RFC1035. Specifically, the name must be 1-63 characters
-          long and match the regular expression [a-z]([-a-z0-9]*[a-z0-9])? which
+          long and match the regular expression `[a-z]([-a-z0-9]*[a-z0-9])?` which
           means the first character must be a lowercase letter, and all
           following characters must be a dash, lowercase letter, or digit,
           except the last character, which cannot be a dash.