[expr.prim.req.compound] Switch to passive voice.

Author: zygoloid

source/expressions.tex

@@ -1739,12 +1739,11 @@
 \tcode{F} is a \tcode{void} function template
 with a single type template parameter \tcode{T}
 declared with the \grammarterm{constrained-parameter}. 
-%%% FIXME: Switch to passive voice
-Form a new \grammarterm{cv-qualifier-seq} \tcode{cv}
-by taking the union of \tcode{const} and \tcode{volatile} specifiers
+A \grammarterm{cv-qualifier-seq} \cv{} is formed
+as the union of \tcode{const} and \tcode{volatile} specifiers
 around the \grammarterm{constrained-parameter}.
 \tcode{F} has a single \grammarterm{parameter}
-whose \grammarterm{type-specifier} is \tcode{cv T}
+whose \grammarterm{type-specifier} is \cv{}~\tcode{T}
 followed by the \grammarterm{abstract-declarator}.
 %%% FIXME: Remove this; if deduction fails, the construct should
 %%% be ill-formed.