docs: update

2019-01-20 05:31:49 +02:00
parent 7621e969df
commit 50fb75db3b
2 changed files with 2 additions and 2 deletions
--- a/manuscript/chapter6.txt
+++ b/manuscript/chapter6.txt
@@ -21,7 +21,7 @@ $ hello_world="value"
 $ var="world"

 # Declare a nameref.
-$ declare -n ref=hello_$var
+$ declare -n "ref=hello_$var"

 $ printf '%s\n' "$ref"
 value