typo

diff --git a/9.1/paper.tex b/9.1/paper.tex
index c51be89060702170b8ee6cc5a6e55ad887f2679b..384a85538e2b18894ff837abd31fdf0f3b5975a3 100644 (file)
--- a/9.1/paper.tex
+++ b/9.1/paper.tex
@@ -330,7 +330,7 @@ use in mind, they remain generic and may (with a reinterpretation of the meaning
 the independent and dependent variables) be used for other purposes as well.
 Furthermore, through the implementation of \texttt{TapedDrivers} and
 \texttt{TapelessDrivers} classes that interface with the active AD library, the
-generic helper classes hide library-dependent implementational details and facilitate
+generic helper classes hide library-dependent implementation details and facilitate
 switching between the supported libraries and AD number types based on the
 user's requirements.