diff --git a/nixos/modules/issuer.nix b/nixos/modules/issuer.nix
index eac52e1e8ee3d6d3c7853b8d398ea8434fbf0e68..b21bce89684e15f5a42eb33f5767fd29af09f67d 100644
--- a/nixos/modules/issuer.nix
+++ b/nixos/modules/issuer.nix
@@ -172,7 +172,7 @@ in {
 
       # Move the DB from its former (root-owned) location if it exists.
       # The "--verbose" option for cp and "--changes" for chown mean the
-      # tools will report if they to something, and stay silent if not.
+      # tools will report if they do something, and stay silent if not.
       # https://www.freedesktop.org/software/systemd/man/systemd.service.html#Command%20lines
       # > If the executable path is prefixed with "-", an exit code of the
       # > command normally considered a failure (i.e. non-zero exit status or