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diff --git a/docs/shell.md b/docs/shell.md
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@@ -21,7 +21,6 @@ user-controlled string is automatically escaped when performing interpolation.
### `by_line`
Run a shell command and return an iterator over its output, line-by-line.
-**Signature:**
```tomo
func by_line(command: Shell -> Void)
```
@@ -43,7 +42,6 @@ for line in $Shell"ping www.example.com":by_line()!:
### `execute`
Execute a shell command without capturing its output and return its exit status.
-**Signature:**
```tomo
func execute(command: Shell -> Int32?)
```
@@ -64,7 +62,6 @@ If the command exits normally, return its exit status. Otherwise return `none`.
### `run`
Run a shell command and return the output text from `stdout`.
-**Signature:**
```tomo
func run(command: Shell -> Text?)
```
@@ -87,7 +84,6 @@ if there is a trailing newline, it will be stripped.
### `run_bytes`
Run a shell command and return the output in raw bytes from `stdout`.
-**Signature:**
```tomo
func run(command: Shell -> [Byte]?)
```