diff --git a/doc/repl.md b/doc/repl.md
index 7217139..aa2d5fa 100644
--- a/doc/repl.md
+++ b/doc/repl.md
@@ -52,9 +52,9 @@ See `Pantograph/Protocol.lean` for a description of the parameters and return va
   state. The user is responsible to ensure the sender/receiver instances share
   the same environment.
 * `frontend.process { ["fileName": <fileName>,] ["file": <str>], readHeader: <bool>, inheritEnv: <bool>, invocations:
-  <bool>, sorrys: <bool>, typeErrorsAsGoals: <bool>, newConstants: <bool> }`:
+  <string>, sorrys: <bool>, typeErrorsAsGoals: <bool>, newConstants: <bool> }`:
   Executes the Lean frontend on a file, collecting the tactic invocations
-  (`"invocations": true`), the sorrys and type errors into goal states
+  (`"invocations": output-path`), the sorrys and type errors into goal states
   (`"sorrys": true`), and new constants (`"newConstants": true`). In the case of
   `sorrys`, this command additionally outputs the position of each captured
   `sorry`. Conditionally inherit the environment from executing the file.