chore(docs): missing space (#964)

Author: elharo

docs/component-modules.md

@@ -41,12 +41,12 @@ contains an implementation of `JsonFactory` based on the Jackson2 API. This modu
 
 ## google-http-client-protobuf
 
-[Protocol buffer][protobuf] extensions to theGoogle HTTP Client Library for Java
+[Protocol buffer][protobuf] extensions to the Google HTTP Client Library for Java
 (`google-http-client-protobuf`) support protobuf data format. This module depends on `google-http-client`.
 
 ## google-http-client-xml
 
 XML extensions to the Google HTTP Client Library for Java (`google-http-client-xml`) support the XML
 data format. This module depends on `google-http-client`.
 
-[protobuf]: https://developers.google.com/protocol-buffers/docs/overview
+[protobuf]: https://developers.google.com/protocol-buffers/docs/overview