-A critical section object is used exactly for the same purpose as
-\helpref{mutexes}{wxMutex}. The only difference is that under Windows platform
+A critical section object is used for the same exactly purpose as
+\helpref{mutexes}{wxmutex}. The only difference is that under Windows platform
critical sections are only visible inside one process, while mutexes may be
shared between processes, so using critical sections is slightly more
efficient. The terminology is also slightly different: mutex may be locked (or
critical sections are only visible inside one process, while mutexes may be
shared between processes, so using critical sections is slightly more
efficient. The terminology is also slightly different: mutex may be locked (or