* lib/webrick/ssl.rb: [DOC] Fix typo

s/willbe/will be/
[ci skip]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44407 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

lib/webrick/ssl.rb

@@ -31,7 +31,7 @@ module WEBrick
     # :SSLClientCA          :: nil,
     #   Array of certificates that will be sent to the client.
     # :SSLExtraChainCert    :: nil,
-    #   Array of certificates that willbe added to the certificate chain
+    #   Array of certificates that will be added to the certificate chain
     # :SSLCACertificateFile :: nil,
     #   Path to a CA certificate file
     # :SSLCACertificatePath :: nil,