[over.call.func, gram.key] Make colon in bnf non-italic.

Author: Eelis

source/grammar.tex

@@ -26,35 +26,35 @@
 declarations.
 
 \begin{ncbnf}
-typedef-name:\br
+typedef-name\textnormal{:}\br
 	identifier\br
 	simple-template-id
 \end{ncbnf}
 
 \begin{ncbnf}
-namespace-name:\br
+namespace-name\textnormal{:}\br
 	identifier\br
 	namespace-alias
 \end{ncbnf}
 
 \begin{ncbnf}
-namespace-alias:\br
+namespace-alias\textnormal{:}\br
 	identifier
 \end{ncbnf}
 
 \begin{ncbnf}
-class-name:\br
+class-name\textnormal{:}\br
 	identifier\br
 	simple-template-id
 \end{ncbnf}
 
 \begin{ncbnf}
-enum-name:\br
+enum-name\textnormal{:}\br
 	identifier
 \end{ncbnf}
 
 \begin{ncbnf}
-template-name:\br
+template-name\textnormal{:}\br
 	identifier
 \end{ncbnf}
 

source/overloading.tex

@@ -745,7 +745,7 @@
 parentheses, has one of the following forms:
 
 \begin{ncbnf}
-postfix-expression:\br
+postfix-expression\textnormal{:}\br
     postfix-expression \terminal{.} id-expression\br
     postfix-expression \terminal{->} id-expression\br
     primary-expression