diff --git a/README.md b/README.md
index 23ab1f1..af25ed9 100644
--- a/README.md
+++ b/README.md
@@ -123,6 +123,9 @@ require('dressing').setup({
     -- Default prompt string
     default_prompt = "➤ ",
 
+    -- Can be 'left', 'right', or 'center'
+    prompt_align = "left",
+
     -- When true, <Esc> will close the modal
     insert_only = true,
 
diff --git a/doc/dressing.txt b/doc/dressing.txt
index dd5504e..b20220c 100644
--- a/doc/dressing.txt
+++ b/doc/dressing.txt
@@ -13,6 +13,9 @@ Configure dressing.nvim by calling the setup() function.
         -- Default prompt string
         default_prompt = "➤ ",
     
+        -- Can be 'left', 'right', or 'center'
+        prompt_align = "left",
+    
         -- When true, <Esc> will close the modal
         insert_only = true,