Update example: suppress error message from fc on bash (#37)

`'fc' -l 1` generated an error message on bash

1 files changed, 1 insertions, 1 deletions

diff --git a/README.md b/README.md
index db036021..e8b56617 100644
--- a/README.md
+++ b/README.md
@@ -172,7 +172,7 @@ fda() {
 
 # fh - repeat history
 fh() {
-  eval $(('fc' -l 1 || 'history') | fzf +s | sed 's/ *[0-9]* *//')
+  eval $(([ -n "$ZSH_NAME" ] && fc -l 1 || history) | fzf +s | sed 's/ *[0-9]* *//')
 }
 
 # fkill - kill process