1 files changed, 4 insertions, 2 deletions
diff --git a/pygments/lexers/textfmts.py b/pygments/lexers/textfmts.py
index a84a12ec..e67410ac 100644
--- a/pygments/lexers/textfmts.py
+++ b/pygments/lexers/textfmts.py
@@ -200,12 +200,13 @@ class HttpLexer(RegexLexer):
 
 class TodotxtLexer(RegexLexer):
     """
-    Lexer for `Todo.txt <http://todotxt.com/>`_ todo list format.
+    Lexer for Todo.txt todo list format.
 
     .. versionadded:: 2.0
     """
 
     name = 'Todotxt'
+    url = 'http://todotxt.com/'
     aliases = ['todotxt']
     # *.todotxt is not a standard extension for Todo.txt files; including it
     # makes testing easier, and also makes autodetecting file type easier.
@@ -300,7 +301,7 @@ class TodotxtLexer(RegexLexer):
 
 class NotmuchLexer(RegexLexer):
     """
-    For `Notmuch <https://notmuchmail.org/>`_ email text format.
+    For Notmuch email text format.
 
     .. versionadded:: 2.5
 
@@ -312,6 +313,7 @@ class NotmuchLexer(RegexLexer):
     """
 
     name = 'Notmuch'
+    url = 'https://notmuchmail.org/'
     aliases = ['notmuch']
 
     def _highlight_code(self, match):