Revert "Allow final dot (root zone)"

This reverts commit 0b5da9f0da.

Signed-off-by: Christian König <ckoenig@posteo.de>

advanced/Scripts/piholeDebug.sh

@@ -230,7 +230,7 @@ initialize_debug() {
 
 # This is a function for visually displaying the current test that is being run.
 # Accepts one variable: the name of what is being diagnosed
-# Colors do not show in the dasboard, but the icons do: [i], [✓], and [✗]
+# Colors do not show in the dashboard, but the icons do: [i], [✓], and [✗]
 echo_current_diagnostic() {
     # Colors are used for visually distinguishing each test in the output
     # These colors do not show in the GUI, but the formatting will

gravity.sh

@@ -552,7 +552,7 @@ parseList() {
   # adapted from https://stackoverflow.com/a/30007882
   # supported ABP style: ||subdomain.domain.tlp^
 
-  valid_domain_pattern="([a-z0-9]([a-z0-9_-]{0,61}[a-z0-9]){0,1}\.)+[a-z0-9][a-z0-9-]{0,61}[a-z0-9]\.?"
+  valid_domain_pattern="([a-z0-9]([a-z0-9_-]{0,61}[a-z0-9]){0,1}\.)+[a-z0-9][a-z0-9-]{0,61}[a-z0-9]"
   abp_domain_pattern="\|\|${valid_domain_pattern}\^"