Fix a few spelling errors in comments.

BUG=none
TBR=brettw

Review URL: https://codereview.chromium.org/1114623003

Cr-Commit-Position: refs/heads/master@{#327383}

chrome/browser/chromeos/input_method/textinput_browsertest.cc

@@ -127,7 +127,7 @@ IN_PROC_BROWSER_TEST_F(TextInput_TextInputStateChangedTest,
           tab,
           "document.getElementById('text_id').focus();"));
 
-  // Expects PASSWORD text input type because javascript will chagne the focus
+  // Expects PASSWORD text input type because javascript will change the focus
   // to password field in #text_id's onfocus handler.
   helper.WaitForTextInputStateChanged(ui::TEXT_INPUT_TYPE_PASSWORD);
   EXPECT_EQ(ui::TEXT_INPUT_TYPE_PASSWORD, helper.GetTextInputType());

chrome/browser/chromeos/login/users/wallpaper/wallpaper_manager_browsertest.cc

@@ -697,7 +697,7 @@ IN_PROC_BROWSER_TEST_F(WallpaperManagerBrowserTest, DisplayChange) {
             WallpaperManager::Get()->GetAppropriateResolution());
   EXPECT_EQ(1, observer.GetUpdateWallpaperCountAndReset());
 
-  // Max display size didn't chagne.
+  // Max display size didn't change.
   UpdateDisplay("900x800/r,400x1366");
   // Wait for asynchronous DisplayBackgroundController::UpdateDisplay() call.
   base::RunLoop().RunUntilIdle();

chrome/browser/resources/chromeos/chromevox/chromevox/injected/event_watcher.js

@@ -218,7 +218,7 @@ cvox.ChromeVoxEventWatcher.secondPassThroughKeyUp_ = false;
   cvox.ChromeVox.searchKeyHeld = false;
 
   /**
-   * The mutation observer that listens for chagnes to text controls
+   * The mutation observer that listens for changes to text controls
    * that might not send other events.
    * @type {MutationObserver}
    * @private

chrome/browser/ui/webui/options/language_options_interactive_uitest.cc

@@ -126,7 +126,7 @@ IN_PROC_BROWSER_TEST_F(LanguageOptionsWebUITest, TestAvailableLanguages) {
 // This test will validate that the language webui is accessible through
 // the keyboard.
 // This test must be updated if the tab order of the elements on this page
-// is chagned.
+// is changed.
 // flaky: http://crbug.com/405711
 IN_PROC_BROWSER_TEST_F(LanguageOptionsWebUITest, TestListTabAccessibility) {
   // Verify that the language list is focused by default.

chrome/test/data/extensions/platform_apps/web_view/autosize/main.js

@@ -38,7 +38,7 @@ function testAutoSize() {
   });
 
   webview.addEventListener('sizechanged', function(e) {
-    window.console.log('sizechagned: dimension: ' + e.newWidth + ' X ' +
+    window.console.log('sizechanged: dimension: ' + e.newWidth + ' X ' +
                        e.newHeight);
     chrome.test.assertTrue(e.newWidth >= minw);
     chrome.test.assertTrue(e.newWidth <= maxw);

content/public/test/javascript_test_observer.h

@@ -25,7 +25,7 @@ class TestMessageHandler {
   enum MessageResponse {
     // Reset the timeout and keep running.
     CONTINUE,
-    // Stop runnning.
+    // Stop running.
     DONE
   };
 

net/dns/dns_config_service_posix.h

@@ -71,7 +71,7 @@ class NET_EXPORT_PRIVATE DnsConfigServicePosix : public DnsConfigService {
   scoped_refptr<ConfigReader> config_reader_;
   scoped_refptr<HostsReader> hosts_reader_;
 #if defined(OS_ANDROID)
-  // Has DnsConfigWatcher detected any config chagnes yet?
+  // Has DnsConfigWatcher detected any config changes yet?
   bool seen_config_change_;
 #endif
 

ppapi/tests/test_instance_deprecated.cc

@@ -74,7 +74,7 @@ bool TestInstance::Init() {
 TestInstance::~TestInstance() {
   ResetTestObject();
   if (testing_interface_->IsOutOfProcess() == PP_FALSE) {
-    // This should cause the instance object's descructor to be called.
+    // This should cause the instance object's destructor to be called.
     testing_interface_->RunV8GC(instance_->pp_instance());
 
     // Test a post-condition which ensures the instance objects destructor is

ui/aura/window_unittest.cc

@@ -1871,7 +1871,7 @@ TEST_F(WindowObserverTest, WindowObserver) {
   w1->RemoveObserver(this);
 }
 
-// Test if OnWindowVisibilityChagned is invoked with expected
+// Test if OnWindowVisibilityChanged is invoked with expected
 // parameters.
 TEST_F(WindowObserverTest, WindowVisibility) {
   scoped_ptr<Window> w1(CreateTestWindowWithId(1, root_window()));

ui/wm/core/shadow_controller_unittest.cc

@@ -155,7 +155,7 @@ TEST_F(ShadowControllerTest, ShadowStyle) {
   EXPECT_EQ(Shadow::STYLE_ACTIVE, shadow2->style());
 }
 
-// Tests that shadow gets updated when the window show state chagnes.
+// Tests that shadow gets updated when the window show state changes.
 TEST_F(ShadowControllerTest, ShowState) {
   ShadowController::TestApi api(shadow_controller());