Mention plus code in descriptions

Author: Vectorial1024

README.md

@@ -1,5 +1,5 @@
 # open-location-code-php
-This is a modern PHP port of the `google/open-location-code` repository. Please visit https://github.com/google/open-location-code for discussion and up-to-date information about Open Location Code itself. This repository only concerns the PHP implementation.
+This is a modern PHP port of the `google/open-location-code` repository. Please visit https://github.com/google/open-location-code for discussion and up-to-date information about Open Location Code (aka "Plus Code") itself. This repository only concerns the PHP implementation.
 
 But still, a short quote from said repository to introduce Open Location Code (OLC):
 

composer.json

@@ -1,6 +1,6 @@
 {
     "name": "vectorial1024/open-location-code-php",
-    "description": "A modern Open Location Code implementation in PHP.",
+    "description": "Open Location Code (aka \"Plus Code\") implemented in PHP",
     "keywords": [
         "open-location-code",
         "plus-code",