diff --git a/doc/mat_GF2.cpp.html b/doc/mat_GF2.cpp.html
index a04864d..5f90cb1 100644
--- a/doc/mat_GF2.cpp.html
+++ b/doc/mat_GF2.cpp.html
@@ -145,7 +145,7 @@
// rank of the first w columns).void image(mat_GF2& X, const mat_GF2& A);
-// The rows of X are computed as basis of A's row space. X is is row
+// The rows of X are computed as basis of A's row space. X is in row// echelon form