1 files changed, 1 insertions, 1 deletions
diff --git a/doc/libzahls-design.tex b/doc/libzahls-design.tex
index f280bf8..9fad6f1 100644
--- a/doc/libzahls-design.tex
+++ b/doc/libzahls-design.tex
@@ -212,7 +212,7 @@ or
 Like any self respecting bignum library, libzahl
 supports using the same big integer reference as
 for output as input, as long as the all output
-parameters are unique to each other. For example
+parameters are mutually unique. For example
 
 \begin{alltt}
    a += b;