diff --git a/docs/hilbish.txt b/docs/hilbish.txt
index 4f13339..e86af79 100644
--- a/docs/hilbish.txt
+++ b/docs/hilbish.txt
@@ -35,7 +35,7 @@ multiprompt(str) > Changes the continued line prompt to `str`
 
 prependPath(dir) > Prepends `dir` to $PATH
 
-prompt(str) > Changes the shell prompt to `str`
+prompt(str, typ?) > Changes the shell prompt to `str`
 There are a few verbs that can be used in the prompt text.
 These will be formatted and replaced with the appropriate values.
 `%d` - Current working directory
diff --git a/emmyLuaDocs/hilbish.lua b/emmyLuaDocs/hilbish.lua
index b49dc05..f8c4380 100644
--- a/emmyLuaDocs/hilbish.lua
+++ b/emmyLuaDocs/hilbish.lua
@@ -73,7 +73,8 @@ function hilbish.prependPath(dir) end
 --- `%u` - Name of current user
 --- `%h` - Hostname of device
 --- @param str string
-function hilbish.prompt(str) end
+--- @param typ string Type of prompt, being left or right. Left by default.
+function hilbish.prompt(str, typ) end
 
 --- Read input from the user, using Hilbish's line editor/input reader.
 --- This is a separate instance from the one Hilbish actually uses.