diff --git a/docs/latex/wx/mutexlck.tex b/docs/latex/wx/mutexlck.tex
index 9fbfbaec9c..770bee1822 100644
--- a/docs/latex/wx/mutexlck.tex
+++ b/docs/latex/wx/mutexlck.tex
@@ -26,7 +26,7 @@ None.
 \func{}{wxMutexLocker}{\param{wxMutex\&}{ mutex}}
 
 Constructs a wxMutexLocker object associated with mutex and locks it.
-Call \helpref{IsLocked}{wxmutexlockerisok} to check if the mutex was
+Call \helpref{IsOk}{wxmutexlockerisok} to check if the mutex was
 successfully locked.
 
 \membersection{wxMutexLocker::\destruct{wxMutexLocker}}\label{wxmutexlockerdtor}