Generic/DisallowYodaConditions: remove incorrect code comment

Author: rodrigoprimo

src/Standards/Generic/Sniffs/ControlStructures/DisallowYodaConditionsSniff.php

@@ -80,7 +80,6 @@ public function process(File $phpcsFile, $stackPtr)
 
         // Is it a parenthesis.
         if ($tokens[$previousIndex]['code'] === T_CLOSE_PARENTHESIS) {
-            // Check what exists inside the parenthesis.
             $beforeOpeningParenthesisIndex = $phpcsFile->findPrevious(
                 Tokens::$emptyTokens,
                 ($tokens[$previousIndex]['parenthesis_opener'] - 1),