doc/syntax.tex: Consistently use baseline-level ellipses in syntax.

diff --git a/doc/syntax.tex b/doc/syntax.tex
index a1b650c911b8369a27edc9388920d8362a9e5828..8030ee0cbb3f8db5da6d1e24a062cb4137c3bea8 100644 (file)
--- a/doc/syntax.tex
+++ b/doc/syntax.tex
@@ -59,7 +59,7 @@ could be a token.
 
 <digit-char> ::= "0" | <nonzero-digit-char>
 
-<nonzero-digit-char> ::= "1" | "2" $| \cdots |$ "9"
+<nonzero-digit-char> ::= "1" | "2" $| \ldots |$ "9"
 \end{grammar}
 
 The precise definition of @<alpha-char> is left to the function
@@ -112,7 +112,7 @@ discouraged.
 
 <octal-integer> ::= "0" @["o"|"O"@] @<octal-digit-char>^+
 
-<octal-digit-char> ::= "0" | "1" $| \cdots |$ "7"
+<octal-digit-char> ::= "0" | "1" $| \ldots |$ "7"
 
 <hex-integer> ::= "0" @("x"|"X"@) @<hex-digit-char>^+