diff -u b/coder_sniffer/DrupalPractice/Sniffs/CodeAnalysis/VariableAnalysisSniff.php b/coder_sniffer/DrupalPractice/Sniffs/CodeAnalysis/VariableAnalysisSniff.php
--- b/coder_sniffer/DrupalPractice/Sniffs/CodeAnalysis/VariableAnalysisSniff.php
+++ b/coder_sniffer/DrupalPractice/Sniffs/CodeAnalysis/VariableAnalysisSniff.php
@@ -969,7 +969,7 @@
         $tokens = $phpcsFile->getTokens();
 
         if (($openPtr = $this->findContainingBrackets($phpcsFile, $stackPtr)) !== false) {
-            // First non-whitespace thing and see if it's a T_STRING function name
+            // First non-whitespace thing and see if it's a T_STRING function name.
             $functionPtr = $phpcsFile->findPrevious(
                 T_WHITESPACE,
                 ($openPtr - 1),
@@ -1169,7 +1169,7 @@
             && ($tokens[$catchPtr]['code'] === T_CATCH)
         ) {
             // Scope of the exception var is actually the function, not just the catch block.
-            // TODO: typeHint
+            // TODO: typeHint.
             $this->markVariableDeclaration($varName, 'local', null, $stackPtr, $currScope, true);
             $this->markVariableAssignment($varName, $stackPtr, $currScope);
             if ($this->allowUnusedCaughtExceptions !== false) {
@@ -1283,7 +1283,7 @@
 
             if (empty($token['conditions']) === false) {
                 foreach (array_reverse($token['conditions'], true) as $scopePtr => $scopeCode) {
-                    // self within a closure is invalid
+                    // Self within a closure is invalid.
                     // Note: have to fetch code from $tokens, T_CLOSURE isn't set for conditions codes.
                     if ($tokens[$scopePtr]['code'] === T_CLOSURE) {
                         $phpcsFile->addError(