function get_default_iface_ipv4 : maj doc

functions.sh

@@ -96,7 +96,7 @@ check_valid_ipv4() {
 get_default_iface_ipv4() {
     # Call this function with the name of the variable
     # you want to store the result in :
-    # default_iface_ipv4 myipv4
+    # get_default_iface_ipv4 myipv4
     # See https://www.linuxjournal.com/content/return-values-bash-functions
     local __resultvar=${1}
     local __default_iface=$(awk '$2 == 00000000 { print $1 }' /proc/net/route)