diff --git a/doc/src/fix_saed_vtk.txt b/doc/src/fix_saed_vtk.txt
index 3523233cee..814e17b8e9 100644
--- a/doc/src/fix_saed_vtk.txt
+++ b/doc/src/fix_saed_vtk.txt
@@ -37,8 +37,8 @@ keyword = {file} or {ave} or {start} or {file} or {overwrite}:l
 compute 1 all saed 0.0251 Al O Kmax 1.70 Zone 0 0 1 dR_Ewald 0.01 c 0.5 0.5 0.5
 compute 2 all saed 0.0251 Ni Kmax 1.70 Zone 0 0 0 c 0.05 0.05 0.05 manual echo :pre
 
-fix saed/vtk 1 1 1 c_1 file Al2O3_001.saed
-fix saed/vtk 1 1 1 c_2 file Ni_000.saed :pre
+fix 1 all saed/vtk 1 1 1 c_1 file Al2O3_001.saed
+fix 2 all saed/vtk 1 1 1 c_2 file Ni_000.saed :pre
 
 [Description:]