diff --git a/doc/fix_ave_spatial.html b/doc/fix_ave_spatial.html
index 56aebd88d4..5f71a17bdd 100644
--- a/doc/fix_ave_spatial.html
+++ b/doc/fix_ave_spatial.html
@@ -60,7 +60,7 @@
 </UL>
 <P><B>Examples:</B>
 </P>
-<PRE>fix 1 all ave/spatial 10000 1 10000 z lower 0.02 myCentro units reduced
+<PRE>fix 1 all ave/spatial 10000 1 10000 z lower 0.02 c_myCentro units reduced
 fix 1 flow ave/spatial 100 10 1000 y 0.0 1.0 vx vz norm sample file vel.profile
 fix 1 flow ave/spatial 100 5 1000 y 0.0 2.5 density/mass ave running 
 </PRE>
diff --git a/doc/fix_ave_spatial.txt b/doc/fix_ave_spatial.txt
index 12c54f7ca9..8dc2ab59b1 100644
--- a/doc/fix_ave_spatial.txt
+++ b/doc/fix_ave_spatial.txt
@@ -44,7 +44,7 @@ keyword = {norm} or {units} or {file} or {ave} :l
 
 [Examples:]
 
-fix 1 all ave/spatial 10000 1 10000 z lower 0.02 myCentro units reduced
+fix 1 all ave/spatial 10000 1 10000 z lower 0.02 c_myCentro units reduced
 fix 1 flow ave/spatial 100 10 1000 y 0.0 1.0 vx vz norm sample file vel.profile
 fix 1 flow ave/spatial 100 5 1000 y 0.0 2.5 density/mass ave running :pre
 
diff --git a/doc/fix_ave_time.html b/doc/fix_ave_time.html
index 615321f666..2961fa5dfb 100644
--- a/doc/fix_ave_time.html
+++ b/doc/fix_ave_time.html
@@ -53,7 +53,7 @@
 <P><B>Examples:</B>
 </P>
 <PRE>fix 1 all ave/time 100 5 1000 myTemp thermo_temp file temp.profile
-fix 1 all ave/time 100 5 1000 thermo_press[2] ave window 20
+fix 1 all ave/time 100 5 1000 c_thermo_press[2] ave window 20
 fix 1 all ave/time 1 100 1000 f_indent f_indent[1] file temp.indent 
 </PRE>
 <P><B>Description:</B>
diff --git a/doc/fix_ave_time.txt b/doc/fix_ave_time.txt
index 99c5bd1b05..4ba2799bb4 100644
--- a/doc/fix_ave_time.txt
+++ b/doc/fix_ave_time.txt
@@ -40,7 +40,7 @@ keyword = {file} or {ave} :l
 [Examples:]
 
 fix 1 all ave/time 100 5 1000 myTemp thermo_temp file temp.profile
-fix 1 all ave/time 100 5 1000 thermo_press\[2\] ave window 20
+fix 1 all ave/time 100 5 1000 c_thermo_press\[2\] ave window 20
 fix 1 all ave/time 1 100 1000 f_indent f_indent\[1\] file temp.indent :pre
 
 [Description:]