Set default value, remove superfluous comment

Author: fredden

src/Standards/Squiz/Sniffs/Commenting/FunctionCommentSniff.php

@@ -552,6 +552,7 @@ protected function processParams(File $phpcsFile, $stackPtr, $commentStart)
             // Make sure the param name is correct.
             if (isset($realParams[$pos]) === true) {
                 $realName = $realParams[$pos]['name'];
+                $paramVarName = $param['var'];
 
                 if ($realParams[$pos]['pass_by_reference'] === true && $param['var'][0] === '&') {
                     // When passed by reference, the variable name in $realParams does not
@@ -562,13 +563,6 @@ protected function processParams(File $phpcsFile, $stackPtr, $commentStart)
 
                     // This makes sure that the 'MissingParamTag' check won't throw a false positive.
                     $foundParams[(count($foundParams) - 1)] = $paramVarName;
-                } else {
-                    // When not passed by reference, the name should match exactly. If
-                    // there is a stray leading '&', then something has gone wrong and
-                    // either the docblock or the function / method signature needs to be
-                    // changed. We can't auto-fix this as it's not clear which of these
-                    // two is wrong.
-                    $paramVarName = $param['var'];
                 }
 
                 if ($realName !== $paramVarName) {