Fix a few spelling errors in comments.

chrome/browser/chromeos/input_method/textinput_browsertest.cc

Index: chrome/browser/chromeos/input_method/textinput_browsertest.cc
diff --git a/chrome/browser/chromeos/input_method/textinput_browsertest.cc b/chrome/browser/chromeos/input_method/textinput_browsertest.cc
index 3058b585d3519860d4a60c0cbfbc523a543e83ed..ce53cd404a92ebe554bffc27fa142f6db53b7c8f 100644
--- a/chrome/browser/chromeos/input_method/textinput_browsertest.cc
+++ b/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());