make power-grep easier to copy-paste

howto/retire-a-host.md

@@ -25,7 +25,9 @@
     (not great):
 
         for f in *; do
-            if gpg -d < $f 2>/dev/null | grep -i -e 148.251.180.115 -e 2a01:4f8:211:6e8::2 -e kvm2.torproject.org -e unifolium.torproject.org -e unifolium -e kvm2 ; then
+            if gpg -d < $f 2>/dev/null | \
+                grep -i -e 148.251.180.115 -e 2a01:4f8:211:6e8::2 -e kvm2.torproject.org -e unifolium.torproject.org -e unifolium -e kvm2 
+            then
                 echo match found in $f
                 ~/src/pwstore/pws ed $f
             fi