diff --git a/nixos/modules/monitoring/exporters/blackbox.nix b/nixos/modules/monitoring/exporters/blackbox.nix
index 47d7da742e94355e03026faaa68805ac9afa3e71..c08dee2a5778b9ac037268cef9907f20537e96b2 100644
--- a/nixos/modules/monitoring/exporters/blackbox.nix
+++ b/nixos/modules/monitoring/exporters/blackbox.nix
@@ -1,9 +1,9 @@
-# Prometheus blackbox exporter config
+# Prometheus Blackbox exporter configuration
 #
-# Scope: From the monitoring machine, ping (etc.) hosts to check wether
+# Scope: From the monitoring machine, ping (etc.) hosts to check whether
 #        they are reachable, certs still are valid for a while, etc.
 #
-# Notes: Blackbox exporter is using the "Multi Target Exporter" pattern,
+# Notes: The Blackbox exporter is using the "Multi Target Exporter" pattern,
 #        see https://prometheus.io/docs/guides/multi-target-exporter/ .
 #
 # Usage: Import this on a monitoring server