docs: Removed mention of -g hack when using IPv6 literals

This limitation was removed in commit 0bc4938e

docs/MANUAL

@@ -50,7 +50,7 @@ SIMPLE USAGE
 
   Get the main page from an IPv6 web server:
 
-        curl -g "http://[2001:1890:1112:1::20]/"
+        curl "http://[2001:1890:1112:1::20]/"
 
 DOWNLOAD TO A FILE
 

docs/TODO

@@ -88,7 +88,6 @@
  15.4 simultaneous parallel transfers
  15.5 provide formpost headers
  15.6 warning when setting an option
- 15.7 IPv6 addresses with globbing
 
  16. Build
  16.1 roffit
@@ -489,13 +488,6 @@ to provide the data to send.
   This can be useful to tell when support for a particular feature hasn't been
   compiled into the library.
 
-15.7 IPv6 addresses with globbing
-
-  Currently the command line client needs to get url globbing disabled (with
-  -g) for it to support IPv6 numerical addresses. This is a rather silly flaw
-  that should be corrected. It probably involves a smarter detection of the
-  '[' and ']' letters.
-
 16. Build
 
 16.1 roffit