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commit 74d46d8b243d59358a806357cfba706abfa72aa1
parent 42cd5230d423f20f9367754975d10f6ddf4c0430
Author: John MacFarlane <>
Date:   Thu,  4 Oct 2018 15:40:26 -0700

Update spec.txt.

Mtest/spec.txt | 16++++++++++++++--
1 file changed, 14 insertions(+), 2 deletions(-)
diff --git a/test/spec.txt b/test/spec.txt
@@ -1584,8 +1584,8 @@ begins with a code fence, indented no more than three spaces.
 The line with the opening code fence may optionally contain some text
 following the code fence; this is trimmed of leading and trailing
-whitespace and called the [info string](@).
-The [info string] may not contain any backtick
+whitespace and called the [info string](@). If the [info string] comes
+after a backtick fence, it may not contain any backtick
 characters.  (The reason for this restriction is that otherwise
 some inline code would be incorrectly interpreted as the
 beginning of a fenced code block.)
@@ -1973,6 +1973,18 @@ foo</p>
+[Info strings] for tilde code blocks can contain backticks and tildes:
+```````````````````````````````` example
+~~~ aa ``` ~~~
+<pre><code class="language-aa">foo
 Closing code fences cannot have [info strings]:
 ```````````````````````````````` example