Grammar (AMK).
diff --git a/Doc/lib/libstring.tex b/Doc/lib/libstring.tex
index ccbb105..7b91717 100644
--- a/Doc/lib/libstring.tex
+++ b/Doc/lib/libstring.tex
@@ -168,7 +168,7 @@
\end{funcdesc}
\begin{funcdesc}{splitfields}{s\optional{\, sep\optional{\, maxsplit}}}
-This function behaves identical to \code{split}. (In the past,
+This function behaves identically to \code{split}. (In the past,
\code{split} was only used with one argument, while \code{splitfields}
was only used with two arguments.)
\end{funcdesc}