Whitespace fixes

github-api.php

@@ -67,9 +67,12 @@ class github_api {
 
 		// Allow users to supply auth details to enable a higher rate limit
 		if ( ! empty( $this->client_id ) && ! empty( $this->client_secret ) ) {
-			$url = add_query_arg(array ( 'client_id' => $this->client_id,
+			$url = add_query_arg(
+			                     array(
+			                           'client_id' => $this->client_id,
 			                     	   'client_secret' => $this->client_secret ),
-								$url );
+								$url
+								);
 		}
 
 		$args = array( 'user-agent' => 'WordPress Github oEmbed plugin - https://github.com/leewillis77/wp-github-oembed');
@@ -162,7 +165,7 @@ class github_api {
 		$this->log( "get_repo_contributors( $owner, $repository )", GEDEBUG_CALL );
 
 		$owner = trim( $owner, '/' );
-		$repo = trim ( $repo, '/' );
+		$repo = trim( $repository, '/' );
 
 		$results = $this->call_api( "https://api.github.com/repos/$owner/$repository/collaborators" );