[stmt.for] Remove misplaced hyphen in "declarative region".

Author: zygoloid

source/statements.tex

@@ -475,7 +475,7 @@
 \end{ncbnftab}
 
 except that names declared in the \grammarterm{for-init-statement} are in
-the same declarative-region as those declared in the
+the same declarative region as those declared in the
 \grammarterm{}{condition}, and except that a
 \indextext{statement!\tcode{continue}~in \tcode{for}}%
 \tcode{continue} in \grammarterm{}{statement} (not enclosed in another