More little nits.

www/newosid.php3

@@ -48,8 +48,9 @@ if (isset($os_version) &&
 #
 # Check osid for sillyness.
 #
-if (! ereg("^[-_a-zA-Z0-9]+$", $osid)) {
-    USERERROR("The OSID must be alphanumeric characters only!", 1);
+if (! ereg("^[\.-_a-zA-Z0-9]+$", $osid)) {
+    USERERROR("The OSID must consist of alphanumeric characters and ".
+	      "dash, dot, or underscore!", 1);
 }
 
 if (isset($os_path)) {

www/verifyusr.php3

@@ -53,7 +53,7 @@ if (strcmp($status, "unverified") == 0) {
 
     echo "<h3>Because your project leader has already approved ".
 	 "your membership in the project, you are now an active user ".
-	 "of emulab.  Reload the frame at your left, and any options ".
+	 "of emulab.  Click on the 'Home' link at your left, and any options ".
 	 "that are now available to you will appear.</h3>\n";
 }
 elseif (strcmp($status, "newuser") == 0) {