Cleanup some comment typos.

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@984 0039d316-1c4b-4281-b951-d872f2087c98

base/clipboard.h

@@ -113,7 +113,7 @@ class Clipboard {
   void ReadBookmark(std::wstring* title, std::string* url) const;
 
   // Reads a file or group of files from the clipboard, if available, into the
-  // out paramter.
+  // out parameter.
   void ReadFile(std::wstring* file) const;
   void ReadFiles(std::vector<std::wstring>* files) const;
 

base/clipboard_win.cc

@@ -52,7 +52,7 @@ class ClipboardLock {
   }
 
   bool Acquire(HWND owner) {
-    // We shouldn't be calling this if we already own the clipbard lock.
+    // We shouldn't be calling this if we already own the clipboard lock.
     DCHECK(!we_own_the_lock_);
 
     // We already have the lock.  We don't want to stomp on the other use.
@@ -81,7 +81,7 @@ class ClipboardLock {
         return we_own_the_lock_;
       }
 
-      // Having failed, we yeild our timeslice to other processes. ::Yield seems
+      // Having failed, we yield our timeslice to other processes. ::Yield seems
       // to be insufficient here, so we sleep for 5 ms.
       if (attempts < (kMaxAttemptsToOpenClipboard - 1))
         ::Sleep(5);
@@ -92,7 +92,7 @@ class ClipboardLock {
   }
 
   void Release() {
-    // We should only be calling this if we already own the clipbard lock.
+    // We should only be calling this if we already own the clipboard lock.
     DCHECK(we_own_the_lock_);
 
     // We we don't have the lock, there is nothing to release.

base/condition_variable.h

@@ -72,7 +72,7 @@
 // threads that were waiting when the request was made will indeed
 // get signaled.  Some implementations mess up, and don't signal them
 // all, while others allow the wait to be effectively turned off (for
-// for a while while waiting threads come around).  This implementation
+// a while while waiting threads come around).  This implementation
 // appears correct, as it will not "lose" any signals, and will guarantee
 // that all threads get signaled by Broadcast().
 //

base/condition_variable_test.cc

@@ -67,8 +67,8 @@ class ConditionVariableTest : public testing::Test {
 // Define a class that will control activities an several multi-threaded tests.
 // The general structure of multi-threaded tests is that a test case will
 // construct an instance of a WorkQueue.  The WorkQueue will spin up some
-// threads and control them thoughout their lifetime, as well as maintaining
-// a central respository of the work thread's activity.  Finally, the WorkQueue
+// threads and control them throughout their lifetime, as well as maintaining
+// a central repository of the work thread's activity.  Finally, the WorkQueue
 // will command the the worker threads to terminate.  At that point, the test
 // cases will validate that the WorkQueue has records showing that the desired
 // activities were performed.
@@ -511,7 +511,7 @@ TEST_F(ConditionVariableTest, LargeFastTaskTest) {
   }
   queue.work_is_available()->Broadcast();  // Force check for shutdown.
 
-  // Wait for shutdows to complete.
+  // Wait for shutdowns to complete.
   SPIN_FOR_TIMEDELTA_OR_UNTIL_TRUE(TimeDelta::FromMinutes(1),
                                    queue.shutdown_task_count() == kThreadCount);
   Sleep(10);  // Be sure they're all shutdown.

base/debug_on_start.h

@@ -67,7 +67,7 @@ class DebugOnStart {
 #ifdef _WIN64
 
 // "Fix" the segment. On x64, the .CRT segment is merged into the .rdata segment
-// so it constains const data only.
+// so it contains const data only.
 #pragma const_seg(push, ".CRT$XIB")
 // Declare the pointer so the CRT will find it.
 extern const DebugOnStart::PIFV debug_on_start;
@@ -79,7 +79,7 @@ DECLSPEC_SELECTANY const DebugOnStart::PIFV debug_on_start =
 #else  // _WIN64
 
 // "Fix" the segment. On x86, the .CRT segment is merged into the .data segment
-// so it constains non-const data only.
+// so it contains non-const data only.
 #pragma data_seg(push, ".CRT$XIB")
 // Declare the pointer so the CRT will find it.
 DECLSPEC_SELECTANY DebugOnStart::PIFV debug_on_start = &DebugOnStart::Init;

base/file_util.cc

@@ -152,7 +152,7 @@ void InsertBeforeExtension(std::wstring* path, const std::wstring& suffix) {
 void ReplaceIllegalCharacters(std::wstring* file_name, int replace_char) {
   DCHECK(file_name);
 
-  // Control characters, formating characters, non-characters, and
+  // Control characters, formatting characters, non-characters, and
   // some printable ASCII characters regarded as dangerous ('"*/:<>?\\').
   // See  http://blogs.msdn.com/michkap/archive/2006/11/03/941420.aspx
   // and http://msdn2.microsoft.com/en-us/library/Aa365247.aspx

base/file_util.h

@@ -208,7 +208,7 @@ bool ResolveShortcut(std::wstring* path);
 // you have initialized COM before calling into this function. 'source'
 // and 'destination' parameters are required, everything else can be NULL.
 // 'source' is the existing file, 'destination' is the new link file to be
-// created; for best resoults pass the filename with the .lnk extension.
+// created; for best results pass the filename with the .lnk extension.
 // The 'icon' can specify a dll or exe in which case the icon index is the
 // resource id.
 // Note that if the shortcut exists it will overwrite it.
@@ -220,7 +220,7 @@ bool CreateShortcutLink(const wchar_t *source, const wchar_t *destination,
 // Update a Windows shortcut (.LNK file). This method assumes the shortcut
 // link already exists (otherwise false is returned). Ensure you have
 // initialized COM before calling into this function. Only 'destination'
-// parameter is required, everything else can be NULL (but if everthing else
+// parameter is required, everything else can be NULL (but if everything else
 // is NULL no changes are made to the shortcut). 'destination' is the link
 // file to be updated. For best results pass the filename with the .lnk
 // extension.

base/file_util_unittest.cc

@@ -684,7 +684,7 @@ TEST_F(FileUtilTest, ResolveShortcutTest) {
   contents = ReadTextFile(link_file);
   EXPECT_EQ(L"This is the target.", contents);
 
-  // Cleanning
+  // Cleaning
   DeleteFile(target_file.c_str());
   DeleteFile(link_file.c_str());
   CoUninitialize();

base/gfx/convolver.cc

@@ -104,7 +104,7 @@ class CircularRowBuffer {
     for (int i = 0; i < num_rows_; i++) {
       row_addresses_[i] = &buffer_[cur_row * row_byte_width_];
 
-      // Advance to the next row, wrapping if nexessary.
+      // Advance to the next row, wrapping if necessary.
       cur_row++;
       if (cur_row == num_rows_)
         cur_row = 0;
@@ -239,7 +239,7 @@ void ConvolveVertically(const int16* filter_values,
       else
         out_row[byte_offset + 3] = alpha;
     } else {
-      // No alpha channel, the image is opqaue.
+      // No alpha channel, the image is opaque.
       out_row[byte_offset + 3] = 0xff;
     }
   }

base/gfx/font_utils.h

@@ -55,7 +55,7 @@ enum GenericFamilyType {
 };
 
 // Return a font family that supports a script and belongs to |generic| font family.
-// It can retun NULL and a caller has to implement its own fallback.
+// It can return NULL and a caller has to implement its own fallback.
 const wchar_t* GetFontFamilyForScript(UScriptCode script,
                                       GenericFamilyType generic);
 

base/gfx/platform_canvas_unittest.cc

@@ -210,7 +210,7 @@ TEST(PlatformCanvasWin, GDILayer) {
   }
   EXPECT_TRUE(VerifyBlackSquare(canvas, kInnerX, kInnerY, kInnerW, kInnerH));
 
-  // Add a clip on the layer and fill to make make sure clip is correct.
+  // Add a clip on the layer and fill to make sure clip is correct.
   canvas.drawColor(SK_ColorWHITE);
   {
     LayerSaver layer(canvas, kLayerX, kLayerY, kLayerW, kLayerH);

base/gfx/platform_canvas_win.h

@@ -43,7 +43,7 @@ namespace gfx {
 class PlatformCanvasWin : public SkCanvas {
  public:
   // Set is_opaque if you are going to erase the bitmap and not use
-  // tranparency: this will enable some optimizations.  The shared_section
+  // transparency: this will enable some optimizations.  The shared_section
   // parameter is passed to gfx::PlatformDevice::create.  See it for details.
   //
   // If you use the version with no arguments, you MUST call initialize()

base/multiprocess_test.h

@@ -45,7 +45,7 @@ static const wchar_t kRunClientProcess[] = L"client";
 //
 // 1) Derive your test from MultiProcessTest.
 // 2) Modify your mainline so that if it sees the
-//    kRuNClientProcess switch, it will deal with it.
+//    kRunClientProcess switch, it will deal with it.
 // 3) Create a mainline function for the child processes
 // 4) Call SpawnChild("foo"), where "foo" is the name of
 //    the function you wish to run in the child processes.

chrome/common/chrome_switches.cc

@@ -259,7 +259,7 @@ const wchar_t kAlwaysEnableDevTools[] = L"always-enable-dev-tools";
 const wchar_t kTabCountToLoadOnSessionRestore[] =
     L"tab-count-to-load-on-session-restore";
 
-// Enable synamic loading of the Memory Profiler DLL, which will trace
+// Enable dynamic loading of the Memory Profiler DLL, which will trace
 // all memory allocations during the run.
 const wchar_t kMemoryProfiling[] = L"memory-profile";