Small comment updates. No code change.

BUG=none
TEST=none


git-svn-id: svn://svn.chromium.org/chrome/trunk/src@25773 0039d316-1c4b-4281-b951-d872f2087c98

base/string_util.h

@@ -164,7 +164,7 @@ TrimPositions TrimWhitespace(const std::string& input,
 // Searches  for CR or LF characters.  Removes all contiguous whitespace
 // strings that contain them.  This is useful when trying to deal with text
 // copied from terminals.
-// Returns |text, with the following three transformations:
+// Returns |text|, with the following three transformations:
 // (1) Leading and trailing whitespace is trimmed.
 // (2) If |trim_sequences_with_line_breaks| is true, any other whitespace
 //     sequences containing a CR or LF are trimmed.

chrome/browser/shell_integration_linux.cc

@@ -166,9 +166,9 @@ class CreateDesktopShortcutTask : public Task {
 
 }  // namespace
 
-// We delegate the difficult of setting the default browser in Linux desktop
-// environments to a new xdg utility, xdg-settings. We'll have to include a copy
-// of it for this to work, obviously, but that's actually the suggested approach
+// We delegate the difficulty of setting the default browser in Linux desktop
+// environments to a new xdg utility, xdg-settings. We have to include a copy of
+// it for this to work, obviously, but that's actually the suggested approach
 // for xdg utilities anyway.
 
 bool ShellIntegration::SetAsDefaultBrowser() {

chrome/browser/zygote_host_linux.cc

@@ -66,6 +66,7 @@ ZygoteHost::ZygoteHost() {
   }
   // Append any switches from the browser process that need to be forwarded on
   // to the zygote/renderers.
+  // Should this list be obtained from browser_render_process_host.cc?
   if (browser_command_line.HasSwitch(switches::kAllowSandboxDebugging)) {
     cmd_line.AppendSwitch(switches::kAllowSandboxDebugging);
   }