[format.parse.ctx] Add comma (#6817)

Eisenwave · web-flow · commit a5825b1905b0 · 2024-02-22T20:33:18.000+01:00
diff --git a/source/utilities.tex b/source/utilities.tex
@@ -17273,7 +17273,7 @@
 
 \pnum
 An instance of \tcode{basic_format_parse_context} holds
-the format string parsing state consisting of
+the format string parsing state, consisting of
 the format string range being parsed and
 the argument counter for automatic indexing.
 
