1 files changed, 1 insertions, 1 deletions

diff --git a/packages/base/src/Internal/Util.hs b/packages/base/src/Internal/Util.hs
index 36b7855..cf42961 100644
--- a/packages/base/src/Internal/Util.hs
+++ b/packages/base/src/Internal/Util.hs
@@ -462,7 +462,7 @@ null1 :: Matrix R -> Vector R
 null1 = last . toColumns . snd . rightSV
 
 -- | solution of overconstrained homogeneous symmetric linear system
-null1sym :: Her R -> Vector R
+null1sym :: Herm R -> Vector R
 null1sym = last . toColumns . snd . eigSH
 
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