Typo fixes (#842)

lib/src/ast/sass/statement/variable_declaration.dart

@@ -23,7 +23,7 @@ class VariableDeclaration implements Statement {
   /// The name of the variable.
   final String name;
 
-  /// The comment immediatly preceding this declaration.
+  /// The comment immediately preceding this declaration.
   SilentComment comment;
 
   /// The value the variable is being assigned to.

lib/src/ast/selector/complex.dart

@@ -24,7 +24,7 @@ class ComplexSelector extends Selector {
   /// This isn't valid CSS, but Sass supports it for CSS hack purposes.
   final List<ComplexSelectorComponent> components;
 
-  /// Whether a line break should be emited *before* this selector.
+  /// Whether a line break should be emitted *before* this selector.
   final bool lineBreak;
 
   /// The minimum possible specificity that this selector can have.

lib/src/async_import_cache.dart

@@ -65,7 +65,7 @@ class AsyncImportCache {
         _importCache = {},
         _resultsCache = {};
 
-  /// Creates an import cache without any globally-avaiable importers.
+  /// Creates an import cache without any globally-available importers.
   AsyncImportCache.none({Logger logger})
       : _importers = const [],
         _logger = logger ?? const Logger.stderr(),

lib/src/functions/color.dart

@@ -173,7 +173,7 @@ final global = UnmodifiableListView([
       if (argument is SassString &&
           !argument.hasQuotes &&
           argument.text.contains(_microsoftFilterStart)) {
-        // Suport the proprietary Microsoft alpha() function.
+        // Support the proprietary Microsoft alpha() function.
         return _functionString("alpha", arguments);
       }
 
@@ -187,7 +187,7 @@ final global = UnmodifiableListView([
               argument is SassString &&
               !argument.hasQuotes &&
               argument.text.contains(_microsoftFilterStart))) {
-        // Suport the proprietary Microsoft alpha() function.
+        // Support the proprietary Microsoft alpha() function.
         return _functionString("alpha", arguments);
       }
 
@@ -292,7 +292,7 @@ final module = BuiltInModule("color", functions: [
           argument is SassString &&
           !argument.hasQuotes &&
           argument.text.contains(_microsoftFilterStart))) {
-        // Suport the proprietary Microsoft alpha() function.
+        // Support the proprietary Microsoft alpha() function.
         var result = _functionString("alpha", arguments);
         warn("Using color.alpha() for a Microsoft filter is deprecated.\n"
             "\n"

lib/src/import_cache.dart

@@ -5,7 +5,7 @@
 // DO NOT EDIT. This file was generated from async_import_cache.dart.
 // See tool/grind/synchronize.dart for details.
 //
-// Checksum: 1e51fceaa60c0a65fa9c447cfe25eda5109a819f
+// Checksum: 8555cca43b8d54d392e81f33935fd379d1eb3c72
 //
 // ignore_for_file: unused_import
 
@@ -70,7 +70,7 @@ class ImportCache {
         _importCache = {},
         _resultsCache = {};
 
-  /// Creates an import cache without any globally-avaiable importers.
+  /// Creates an import cache without any globally-available importers.
   ImportCache.none({Logger logger})
       : _importers = const [],
         _logger = logger ?? const Logger.stderr(),

lib/src/visitor/async_evaluate.dart

@@ -1987,7 +1987,7 @@ class _EvaluateVisitor
   }
 
   /// Like `_environment.getFunction`, but also returns built-in
-  /// globally-avaialble functions.
+  /// globally-available functions.
   AsyncCallable _getFunction(String name, {String namespace}) {
     var local = _environment.getFunction(name, namespace: namespace);
     if (local != null || namespace != null) return local;

lib/src/visitor/evaluate.dart

@@ -5,7 +5,7 @@
 // DO NOT EDIT. This file was generated from async_evaluate.dart.
 // See tool/grind/synchronize.dart for details.
 //
-// Checksum: 1b5e338c188160941ee0bcad8197006bce384936
+// Checksum: f4f4c5d1cbc9894d14b6d8ce7c1a3c09146db9ba
 //
 // ignore_for_file: unused_import
 
@@ -1976,7 +1976,7 @@ class _EvaluateVisitor
   }
 
   /// Like `_environment.getFunction`, but also returns built-in
-  /// globally-avaialble functions.
+  /// globally-available functions.
   Callable _getFunction(String name, {String namespace}) {
     var local = _environment.getFunction(name, namespace: namespace);
     if (local != null || namespace != null) return local;

lib/src/visitor/recursive_statement.dart

@@ -10,7 +10,7 @@ import 'interface/statement.dart';
 /// A visitor that recursively traverses each statement in a Sass AST.
 ///
 /// In addition to the methods from [StatementVisitor], this has more general
-/// protected methods that can be overriden to add behavior for a wide variety
+/// protected methods that can be overridden to add behavior for a wide variety
 /// of AST nodes:
 ///
 /// * [visitCallableDeclaration]

test/dart_api/function_test.dart

@@ -74,14 +74,14 @@ main() {
         isEmpty);
   });
 
-  test("gracefuly handles a custom function throwing", () {
+  test("gracefully handles a custom function throwing", () {
     expect(() {
       compileString('a {b: foo()}',
           functions: [Callable("foo", "", (arguments) => throw "heck")]);
     }, throwsA(const TypeMatcher<SassException>()));
   });
 
-  test("gracefuly handles a custom function returning null", () {
+  test("gracefully handles a custom function returning null", () {
     expect(() {
       compileString('a {b: foo()}',
           functions: [Callable("foo", "", (arguments) => null)]);

test/hybrid.dart

@@ -15,11 +15,11 @@ Future<String> createTempDir() async => (await runHybridExpression(
 Future<void> writeTextFile(String path, String text) => runHybridExpression(
     'new File(message[0]).writeAsString(message[1])', [path, text]);
 
-/// Creates a directoy at [path].
+/// Creates a directory at [path].
 Future<void> createDirectory(String path) =>
     runHybridExpression('new Directory(message).create()', path);
 
-/// Recursively deletes the directoy at [path].
+/// Recursively deletes the directory at [path].
 Future<void> deleteDirectory(String path) =>
     runHybridExpression('new Directory(message).delete(recursive: true)', path);