Split long comments

include/core.sh

@@ -21,7 +21,8 @@ debug() {
             local toes="${vn%%$heel}"       # all but last char
             if test "$heel" == "@";
             then
-                # FIXME: review+fix the eval (even at cost of dropping the feature)
+                # FIXME: review+fix the eval (even at cost of
+                #        dropping the feature)
                 local vars=$(eval "echo \"\${!$toes$heel}\"")
                 debug -v $(tr " " ":" <<<"$vars")
             else
@@ -73,7 +74,7 @@ die() {
 
 echo_hr() {
     #
-    # Echo a horizontal ruler out of char "$1" all across terminal.
+    # A horizontal ruler out of char "$1" all across terminal.
     #
     test 0$COLUMNS -gt 0 || return
     local char="$1"
@@ -86,7 +87,8 @@ mute_known() {
     #
     # Mute known messages
     #
-    # For those yums and rpms that don't know theit manners.  Use with care!
+    # For those yums and rpms that don't know theit manners.
+    # Use with care!
     #
     grep -vxf <(iniread -s mute -k $1 mute.ini)
 }
@@ -138,7 +140,8 @@ append_if_missing() {
     #
     # Append line to the file but only if it's not already there.
     #
-    # Handy for your fstabs, or whatever line-based confs Handy for your fstabs, or whatever line-based confs
+    # Handy for your fstabs, or whatever line-based confs Handy
+    # for your fstabs, or whatever line-based confs
     #
     local line=$1
     local file=$2