Revise the ERR_SSL_VERSION_OR_CIPHER_MISMATCH string slightly.

chrome/app/generated_resources.grd

Index: chrome/app/generated_resources.grd
diff --git a/chrome/app/generated_resources.grd b/chrome/app/generated_resources.grd
index 06591e4649eb10e73384d849e9208c0f398bd73a..30764e544cc54ecd959c77d777e1bdd046850b06 100644
--- a/chrome/app/generated_resources.grd
+++ b/chrome/app/generated_resources.grd
@@ -9347,10 +9347,10 @@ I don't think this site should be blocked!
         This webpage is not available
       </message>
       <message name="IDS_ERRORPAGES_SUMMARY_SSL_VERSION_OR_CIPHER_MISMATCH" desc="Summary in the error page for SSL cipher and version errors.">
-        A secure connection cannot be established because this site uses an unsupported protocol or cipher suite. This is usually caused when the server needs RC4 support, which has been removed.
+        A secure connection cannot be established because this site uses an unsupported protocol or cipher suite. This is likely to be caused when the server needs RC4, which is no longer considered secure.
       </message>
       <message name="IDS_ERRORPAGES_DETAILS_SSL_VERSION_OR_CIPHER_MISMATCH" desc="The error message displayed for SSL cipher and version errors.">
-        The client and server don't support a common SSL protocol version or cipher suite. This is usually caused when the server needs RC4 support, which has been removed.
+        The client and server don't support a common SSL protocol version or cipher suite. This is likely to be caused when the server needs RC4, which is no longer considered secure.
       </message>
 
       <message name="IDS_ERRORPAGES_HEADING_PINNING_FAILURE" desc="Title of the error page for a certificate which doesn't match the built-in pins for that name">