Change Blog Title to Display Name in OAuth signup

Ref T712

oauth_signup.go

@@ -133,7 +133,7 @@ func (h oauthHandler) validateOauthSignup(r *http.Request) error {
 	}
 	collTitle := r.FormValue(oauthParamAlias)
 	if len(collTitle) == 0 {
-		return impart.HTTPError{Status: http.StatusBadRequest, Message: "Alias is too short."}
+		return impart.HTTPError{Status: http.StatusBadRequest, Message: "Display name is too short."}
 	}
 	password := r.FormValue("password")
 	if len(password) == 0 {

pages/signup-oauth.tmpl

@@ -77,9 +77,9 @@ form dd {
 
             <dl class="billing">
                 <label>
-                    <dt>Blog Title</dt>
+                    <dt>Display Name</dt>
                     <dd>
-                        <input type="text" style="width: 100%; box-sizing: border-box;" name="alias" placeholder="Alias"{{ if .Alias }} value="{{.Alias}}"{{ end }} />
+                        <input type="text" style="width: 100%; box-sizing: border-box;" name="alias" placeholder="Name"{{ if .Alias }} value="{{.Alias}}"{{ end }} />
                     </dd>
                 </label>
                 <label>