Typo.

diff --git a/Doc/lib/libdoctest.tex b/Doc/lib/libdoctest.tex
index 3fb4af1385def206a21657ce121a07fd48ce0beb..63c041835648cb2416403f7861d5422dcfc1b383 100644 (file)
--- a/Doc/lib/libdoctest.tex
+++ b/Doc/lib/libdoctest.tex
@@ -20,7 +20,7 @@ use doctest:
 \item To perform regression testing by verifying that interactive
       examples from a test file or a test object work as expected.
 \item To write tutorial documentation for a package, liberally
-      illustrated with input-ouput examples.  Depending on whether
+      illustrated with input-output examples.  Depending on whether
       the examples or the expository text are emphasized, this has
       the flavor of "literate testing" or "executable documentation".
 \end{itemize}