diff --git a/searx/engines/invidious.py b/searx/engines/invidious.py
index 4fa80d128..5d0b00edb 100644
--- a/searx/engines/invidious.py
+++ b/searx/engines/invidious.py
@@ -10,9 +10,9 @@ import random
 
 # about
 about = {
-    "website": 'https://instances.invidio.us/',
+    "website": 'https://api.invidious.io/',
     "wikidata_id": 'Q79343316',
-    "official_api_documentation": 'https://github.com/omarroth/invidious/wiki/API',
+    "official_api_documentation": 'https://github.com/iv-org/documentation/blob/master/API.md',
     "use_official_api": True,
     "require_api_key": False,
     "results": 'JSON',
diff --git a/searx/engines/rumble.py b/searx/engines/rumble.py
index fc9e29d90..407142467 100644
--- a/searx/engines/rumble.py
+++ b/searx/engines/rumble.py
@@ -1,6 +1,6 @@
 # SPDX-License-Identifier: AGPL-3.0-or-later
 """
- Wikipedia (Web
+ Rumble (Videos)
 """
 from urllib.parse import urlencode
 from lxml import html
diff --git a/utils/filtron.sh b/utils/filtron.sh
index 4e35199ee..83f492407 100755
--- a/utils/filtron.sh
+++ b/utils/filtron.sh
@@ -207,7 +207,7 @@ install_all() {
     wait_key
     echo
     if ! service_is_available "http://${FILTRON_LISTEN}" ; then
-        err_msg "Filtron does not listening on: http://${FILTRON_LISTEN}"
+        err_msg "Filtron is not listening on: http://${FILTRON_LISTEN}"
     fi
     if apache_is_installed; then
         info_msg "Apache is installed on this host."
@@ -375,7 +375,7 @@ EOF
     fi
 
     if ! service_is_available "http://${FILTRON_LISTEN}" ; then
-        err_msg "Filtron does not listening on: http://${FILTRON_LISTEN}"
+        err_msg "Filtron is not listening on: http://${FILTRON_LISTEN}"
     fi
 
     if service_is_available "http://${FILTRON_TARGET}" ; then
diff --git a/utils/morty.sh b/utils/morty.sh
index 8be0e6ba6..c39568677 100755
--- a/utils/morty.sh
+++ b/utils/morty.sh
@@ -221,7 +221,7 @@ install_all() {
     systemd_install_service "${SERVICE_NAME}" "${SERVICE_SYSTEMD_UNIT}"
     wait_key
     if ! service_is_available "http://${MORTY_LISTEN}" ; then
-        err_msg "Morty does not listening on: http://${MORTY_LISTEN}"
+        err_msg "Morty is not listening on: http://${MORTY_LISTEN}"
     fi
     if apache_is_installed; then
         info_msg "Apache is installed on this host."
@@ -359,7 +359,7 @@ EOF
     fi
 
     if ! service_is_available "http://${MORTY_LISTEN}" ; then
-        err_msg "Morty does not listening on: http://${MORTY_LISTEN}"
+        err_msg "Morty is not listening on: http://${MORTY_LISTEN}"
         echo -e "${_Green}stop with [${_BCyan}CTRL-C${_Green}] or .."
         wait_key
     fi