Correct misspellings.
diff --git a/Doc/lib/tkinter.tex b/Doc/lib/tkinter.tex
index f223ff6..405f041 100644
--- a/Doc/lib/tkinter.tex
+++ b/Doc/lib/tkinter.tex
@@ -476,7 +476,7 @@
Note that the man pages list "STANDARD OPTIONS" and "WIDGET SPECIFIC
OPTIONS" for each widget. The former is a list of options that are
common to many widgets, the latter are the options that are
-ideosyncratic to that particular widget. The Standard Options are
+idiosyncratic to that particular widget. The Standard Options are
documented on the \manpage{options}{3} man page.
No distinction between standard and widget-specific options is made in