diff --git a/doc/Guidebook.tex b/doc/Guidebook.tex
index 62e7144cc..d1332d306 100644
--- a/doc/Guidebook.tex
+++ b/doc/Guidebook.tex
@@ -844,7 +844,7 @@ You can set the
 option to require a response of ``{\tt yes}'' instead of just `{\tt y}'.
 %.lp
 % Make sure Elbereth is not hyphenated below, the exact spelling matters.
-% (Only specified here to parallel Guidebook.mn; use of \tt font implicity
+% (Only specified here to parallel Guidebook.mn; use of \tt font implicitly
 % prevents automatic hyphenation in TeX and LaTeX.)
 \hyphenation{Elbereth}		%override the deduced syllable breaks
 \item[\tb{E}]