docs: rename Plugin APIs to Plugins (#1250)

diff --git a/www/_data/toc/en_11-x-src.yml b/www/_data/toc/en_11-x-src.yml
index 7cadb6e..a8b4b46 100644
--- a/www/_data/toc/en_11-x-src.yml
+++ b/www/_data/toc/en_11-x-src.yml
@@ -49,7 +49,7 @@
         - url: guide/appdev/hooks/index.html
         - url: plugin_ref/spec.html
         -
-            name: Plugin APIs
+            name: Plugins
             children:
                 - url: reference/cordova-plugin-battery-status/index.html
                 - url: reference/cordova-plugin-camera/index.html
diff --git a/www/_data/toc/en_dev-src.yml b/www/_data/toc/en_dev-src.yml
index 7cadb6e..a8b4b46 100644
--- a/www/_data/toc/en_dev-src.yml
+++ b/www/_data/toc/en_dev-src.yml
@@ -49,7 +49,7 @@
         - url: guide/appdev/hooks/index.html
         - url: plugin_ref/spec.html
         -
-            name: Plugin APIs
+            name: Plugins
             children:
                 - url: reference/cordova-plugin-battery-status/index.html
                 - url: reference/cordova-plugin-camera/index.html