Improve the doc string of 'format'

* src/editfns.c (Fformat): Fix ambiguity in the doc string's usage
of a literal period.  (Bug#24407)

diff --git a/src/editfns.c b/src/editfns.c
index 20cb3a80c7b15cbe0de34edea86827fe9f7cc63c..835e432ae3d2fcfe02c83abc51e62487612e8712 100644 (file)
--- a/src/editfns.c
+++ b/src/editfns.c
@@ -3867,7 +3867,8 @@ specifiers, as follows:
 
   %<flags><width><precision>character
 
-where flags is [+ #-0]+, width is [0-9]+, and precision is .[0-9]+
+where flags is [+ #-0]+, width is [0-9]+, and precision is a literal
+period "." followed by [0-9]+
 
 The + flag character inserts a + before any positive number, while a
 space inserts a space before any positive number; these flags only