[module.reach], [over.ics.rank] Fix punctuation

Author: opensdh

source/modules.tex

@@ -908,7 +908,7 @@
 
 \pnum
 A declaration $D$ is
-\defnx{reachable}{reachable!declaration}, if,
+\defnx{reachable}{reachable!declaration} if,
 for any point $P$ in the
 instantiation context\iref{module.context},
 \begin{itemize}

source/overloading.tex

@@ -2920,7 +2920,7 @@
 \tcode{S1} and \tcode{S2} differ only
 in their qualification conversion\iref{conv.qual} and
 yield similar types \tcode{T1} and \tcode{T2}, respectively,
-where \tcode{T1} can be converted to \tcode{T2} by a qualification conversion
+where \tcode{T1} can be converted to \tcode{T2} by a qualification conversion.
 \begin{example}
 \begin{codeblock}
 int f(const volatile int *);