Various cleanups.

chrome/installer/mini_installer/mini_installer_constants.cc

Index: chrome/installer/mini_installer/mini_installer_constants.cc
diff --git a/chrome/installer/mini_installer/mini_installer_constants.cc b/chrome/installer/mini_installer/mini_installer_constants.cc
index 751d25b7495340ebf74282a45a21578b06f20142..0d9f7436f400cf66bbd58b5e5c88dae9027d8631 100644
--- a/chrome/installer/mini_installer/mini_installer_constants.cc
+++ b/chrome/installer/mini_installer/mini_installer_constants.cc
@@ -58,9 +58,11 @@ const wchar_t kUninstallRegistryValue[] = L"UninstallString";
 
 // Registry key paths.
 #if defined(GOOGLE_CHROME_BUILD)
-// The path to the key containing each app's Clients registry key.
+// The path to the key containing each app's Clients registry key. The trailing
+// slash is required.
 const wchar_t kClientsKeyBase[] = L"Software\\Google\\Update\\Clients\\";
-// The path to the key containing each app's Client State registry key.
+// The path to the key containing each app's Client State registry key. The
+// trailing slash is required.
 const wchar_t kClientStateKeyBase[] =
     L"Software\\Google\\Update\\ClientState\\";
 // The path to the key in which kCleanupRegistryValue is found.