diff --git a/docs/latex/wx/nbsizer.tex b/docs/latex/wx/nbsizer.tex
index 8cd1c3023d..5ee0ce00ce 100644
--- a/docs/latex/wx/nbsizer.tex
+++ b/docs/latex/wx/nbsizer.tex
@@ -1,6 +1,6 @@
 \section{\class{wxNotebookSizer}}\label{wxnotebooksizer}
 
-{\bf This class is deprecated and should not be used in new code! It isnot
+{\bf This class is deprecated and should not be used in new code! It is no
 longer needed, \helpref{wxNotebook}{wxnotebook} control can be inserted
 into any sizer class and its minimal size will be determined correctly.
 See \helpref{wxSizer overview}{sizeroverview} for more information.}