diff --git a/lib/system.func b/lib/system.func
index 2caa1e4..41772bc 100644
--- a/lib/system.func
+++ b/lib/system.func
@@ -695,8 +695,7 @@ _purge_is_safe() {
 }
 
 # ------------------------------------------------------------------------------
-# Remove old tool version (purge + cleanup repos; data directories are kept)
-# Returns 1 without purging when the purge would also remove other packages
+# Remove old tool version completely (purge + cleanup repos)
 # Usage: remove_old_tool_version "mariadb" "repository-name"
 # ------------------------------------------------------------------------------
 remove_old_tool_version() {