[TASK] Fix typos in comments and names and improve some comments

src/CSSList/CSSList.php

@@ -306,8 +306,8 @@ public function insertBefore($item, $sibling): void
      * Removes an item from the CSS list.
      *
      * @param RuleSet|Import|Charset|CSSList $oItemToRemove
-     *        May be a RuleSet (most likely a DeclarationBlock), a Import,
-     *        a Charset or another CSSList (most likely a MediaQuery)
+     *        May be a `RuleSet` (most likely a `DeclarationBlock`), an `Import`,
+     *        a `Charset` or another `CSSList` (most likely a `MediaQuery`)
      *
      * @return bool whether the item was removed
      */

src/Value/Value.php

@@ -200,7 +200,7 @@ private static function parseUnicodeRangeValue(ParserState $oParserState): strin
         $oParserState->consume('U+');
         do {
             if ($oParserState->comes('-')) {
-                $iCodepointMaxLength = 13; // Max length is 2 six digit code points + the dash(-) between them
+                $iCodepointMaxLength = 13; // Max length is 2 six-digit code points + the dash(-) between them
             }
             $sRange .= $oParserState->consume(1);
         } while (\strlen($sRange) < $iCodepointMaxLength && \preg_match('/[A-Fa-f0-9\\?-]/', $oParserState->peek()));

tests/CSSList/AtRuleBlockListTest.php

@@ -28,7 +28,7 @@ public static function provideMinWidthMediaRule(): array
     /**
      * @return array<string, array{0: string}>
      */
-    public static function provideSyntacticlyCorrectAtRule(): array
+    public static function provideSyntacticallyCorrectAtRule(): array
     {
         return [
             'media print' => ['@media print { html { background: white; color: black; } }'],
@@ -107,9 +107,9 @@ public function parsesArgumentsOfMediaQueries(string $css): void
      * @test
      *
      * @dataProvider provideMinWidthMediaRule
-     * @dataProvider provideSyntacticlyCorrectAtRule
+     * @dataProvider provideSyntacticallyCorrectAtRule
      */
-    public function parsesSyntacticlyCorrectAtRuleInStrictMode(string $css): void
+    public function parsesSyntacticallyCorrectAtRuleInStrictMode(string $css): void
     {
         $contents = (new Parser($css, Settings::create()->beStrict()))->parse()->getContents();
 

tests/CSSList/DocumentTest.php

@@ -89,7 +89,7 @@ public function setContentsReplacesContentsSetInPreviousCall(): void
     /**
      * @test
      */
-    public function insertContentBeforeInsertsContentBeforeSibbling(): void
+    public function insertContentBeforeInsertsContentBeforeSibling(): void
     {
         $bogusOne = new DeclarationBlock();
         $bogusOne->setSelectors('.bogus-one');
@@ -115,7 +115,7 @@ public function insertContentBeforeInsertsContentBeforeSibbling(): void
     /**
      * @test
      */
-    public function insertContentBeforeAppendsIfSibblingNotFound(): void
+    public function insertContentBeforeAppendsIfSiblingNotFound(): void
     {
         $bogusOne = new DeclarationBlock();
         $bogusOne->setSelectors('.bogus-one');

tests/ParserTest.php

@@ -71,7 +71,7 @@ public function files(): void
                 }
                 if (\strpos($sFileName, '-') === 0) {
                     // Either a file which SHOULD fail (at least in strict mode)
-                    // or a future test of a as-of-now missing feature
+                    // or a future test of an as-of-now missing feature
                     continue;
                 }
                 $oParser = new Parser(\file_get_contents($sDirectory . '/' . $sFileName));