Merge pull request #2576 from matrix-org/travis/clarification/server-names

Clarify that server names are at least 1 character
4 years ago · 9792921357
parent 56ba0c7862 e9998c5335
commit 9792921357
1 changed files with 1 additions and 1 deletions
--- a/specification/appendices/identifier_grammar.rst
+++ b/specification/appendices/identifier_grammar.rst
@ -45,7 +45,7 @@ following grammar::
    IPv6char    = DIGIT / %x41-46 / %x61-66 / ":" / "."
                      ; 0-9, A-F, a-f, :, .

-    dns-name    = *255dns-char
+    dns-name    = 1*255dns-char

    dns-char    = DIGIT / ALPHA / "-" / "."