diff --git a/README.md b/README.md
index d2b3bc4b..d2491cb6 100644
--- a/README.md
+++ b/README.md
@@ -134,9 +134,9 @@ Check the [`./features.md`](./features.md) for more details.
 
 - `-m`, `--model`: Specify Large Language Model to use.
 - `-f`, `--format`: Ask the LLM to format the response in a given format.
-- `--format-as`: Specify the format for the output (used with `--format`).
-- `-P`, `--prompt`: Prompt should include stdin and args.
-- `-p`, `--prompt-args`: Prompt should only include args.
+- `--format-as`: Specify the format for the output (used with `--format`, e.g. `mods -f --format-as json 'your prompt here'`).
+- `-P=n`, `--prompt=n`: show the output with prompts from stdin, and only include the first `n` lines of prompt.
+- `-p`, `--prompt-args`: show the prompt from args in the output.
 - `-q`, `--quiet`: Only output errors to standard err.
 - `-r`, `--raw`: Print raw response without syntax highlighting.
 - `-s`, `--settings`: Open settings.
diff --git a/config.go b/config.go
index d7d80196..e697421c 100644
--- a/config.go
+++ b/config.go
@@ -40,7 +40,7 @@ var help = map[string]string{
 	"role":              "System role to use.",
 	"roles":             "List of predefined system messages that can be used as roles.",
 	"list-roles":        "List the roles defined in your configuration file",
-	"prompt":            "Include the prompt from the arguments and stdin, truncate stdin to specified number of lines.",
+	"prompt":            "Include the top n lines of prompt from the stdin in the response, where n is the specified number.",
 	"prompt-args":       "Include the prompt from the arguments in the response.",
 	"raw":               "Render output as raw text when connected to a TTY.",
 	"quiet":             "Quiet mode (hide the spinner while loading and stderr messages for success).",
diff --git a/features.md b/features.md
index 969255fc..89b6c68d 100644
--- a/features.md
+++ b/features.md
@@ -16,6 +16,12 @@ The most basic usage is:
 mods 'first 2 primes'
 ```
 
+```bash
+mods --prompt 'first 2 primes'
+```
+
+In this case, the prompt will be printed in the output.
+
 ### Pipe from
 
 You can also pipe to it, in which case `STDIN` will not be a TTY:
@@ -26,6 +32,19 @@ echo 'as json' | mods 'first 2 primes'
 
 In this case, `mods` should read `STDIN` and append it to the prompt.
 
+```bash
+echo 'as json' | mods -P=1 'first 2 primes'
+```
+
+In this case, the first line of the prompt will be included in the output.
+
+```bash
+mods -f --format-as json 'first 2 primes'
+```
+
+In this case, the prompt will include instructions to ask the model to return
+json format results.
+
 ### Pipe to
 
 You may also pipe the output to another program, in which case `STDOUT` will not