-For the Rietveld Code Review Tool you will need a Google account. Note
-that a Google account does not require that you have or use a @q{Google}
-email address. You can use @emph{any} email address for your Google
-account. Just select the option @qq{I prefer to use my current email
-address} when you sign up.
+For the Rietveld Code Review Tool you will need a Google account but
+this does @emph{not} require @q{Google} email address; i.e. @emph{any}
+email address for your Google account can be used. Just select the
+option @qq{I prefer to use my current email address} when you sign up
+with Google.
+
+@warning{In order for @code{git-cl} to work correctly with this Google
+account, your Google Account Settings must have the
+@q{Access for less secure apps} set to @q{Allowed} -- this is normally
+the default setting.}