diff --git a/user-doc/spelling_words.dict b/user-doc/spelling_words.dict
index c484e0ae5bf2b08403dbe75d630e923ae3299beb..ced81b4ecb22b8c6901ad2039586bcf2a37c1e74 100644
--- a/user-doc/spelling_words.dict
+++ b/user-doc/spelling_words.dict
@@ -528,7 +528,7 @@ DMPICH
 lplumed
 dl
 progname
-openmmp
+openmm
 erm
 arse
 autocompletion