diff --git a/ActivateUser.sh b/ActivateUser.sh
index 8d145e3..eec7ea0 100644
--- a/ActivateUser.sh
+++ b/ActivateUser.sh
@@ -5,6 +5,7 @@
 #
 
 # Requirements:
+# - The script has to be executed on the same machine where Matrix Synapse is installed.
 # - A new password for the user must be specified.
 # - For authentication, you will need the access token of your (admin) account.
 #   You can obtain it in your Element client: "All settings" > "Help & About" > scroll down > click on "<click to reveal>" to get your access token.
diff --git a/ChangeUserPassword.sh b/ChangeUserPassword.sh
index 0ae152d..77ae90a 100644
--- a/ChangeUserPassword.sh
+++ b/ChangeUserPassword.sh
@@ -5,6 +5,7 @@
 #
 
 # Requirements:
+# - The script has to be executed on the same machine where Matrix Synapse is installed.
 # - For authentication, you will need the access token of your (admin) account.
 #   You can obtain it in your Element client: "All settings" > "Help & About" > scroll down > click on "<click to reveal>" to get your access token.
 #   Copy this token and paste it further down (variable "token").
diff --git a/CleanupMedia.sh b/CleanupMedia.sh
index 8eec193..fdf72ff 100644
--- a/CleanupMedia.sh
+++ b/CleanupMedia.sh
@@ -5,6 +5,7 @@
 #
 
 # Requirements:
+# - The script has to be executed on the same machine where Matrix Synapse is installed.
 # - You'll need the domain of your server (variable "serverDomain").
 # - For authentication, you will need the access token of your (admin) account.
 #   You can obtain it in your Element client: "All settings" > "Help & About" > scroll down > click on "<click to reveal>" to get your access token.
diff --git a/DeactivateUser.sh b/DeactivateUser.sh
index 400fadb..7709b1c 100644
--- a/DeactivateUser.sh
+++ b/DeactivateUser.sh
@@ -6,6 +6,7 @@
 
 # IMPORTANT: You cannot delete a user from a Matrix server, a user can just get deactivated.
 # Requirements:
+# - The script has to be executed on the same machine where Matrix Synapse is installed.
 # - For authentication, you will need the access token of your (admin) account.
 #   You can obtain it in your Element client: "All settings" > "Help & About" > scroll down > click on "<click to reveal>" to get your access token.
 #   Copy this token and paste it further down (variable "token").
diff --git a/GetAllUsers.sh b/GetAllUsers.sh
index 50d2e1b..0beaf05 100644
--- a/GetAllUsers.sh
+++ b/GetAllUsers.sh
@@ -5,6 +5,7 @@
 #
 
 # Requirements:
+# - The script has to be executed on the same machine where Matrix Synapse is installed.
 # - Python 2.6+ has to be installed on the system.
 # - For authentication, you will need the access token of your (admin) account.
 #   You can obtain it in your Element client: "All settings" > "Help & About" > scroll down > click on "<click to reveal>" to get your access token.
diff --git a/UpdateRoomVersion.sh b/UpdateRoomVersion.sh
index cfcc0f3..e6ec4a4 100644
--- a/UpdateRoomVersion.sh
+++ b/UpdateRoomVersion.sh
@@ -5,22 +5,16 @@
 #
 
 # Requirements:
+# - The script has to be executed on the same machine where Matrix Synapse is installed.
 # - You need the room ID of the room to update. You can find it in the room's settings under "acvanced" (internal room ID).
 # - For authentication, you will need the access token of your (admin) account.
 #   You can obtain it in your Element client: "All settings" > "Help & About" > scroll down > click on "<click to reveal>" to get your access token.
 #   Copy this token and paste it further down (variable "token").
 #
 
-serverDomain=""
 token=""
 newRoomVersion=""
 
-if [ -z "$serverDomain" ]
-then
-      read -p "Enter the Matrix server domain: (e.g. matrix.mydomain.com): " serverDomain
-      echo ""
-fi
-
 if [ -z "$newRoomVersion" ]
 then
       read -p "Enter the new room version (e.g. 6): " newRoomVersion