From c099d31570a9ce11674cbf21d1ea6f2529e0145a Mon Sep 17 00:00:00 2001
From: Raphael 'kena' Poss <knz@thaumogen.net>
Date: Thu, 25 Aug 2022 17:00:24 +0200
Subject: [PATCH] textarea: add some comments

---
 textarea/textarea.go | 20 ++++++++++++++++----
 1 file changed, 16 insertions(+), 4 deletions(-)

diff --git a/textarea/textarea.go b/textarea/textarea.go
index e7bb682..2865e1a 100644
--- a/textarea/textarea.go
+++ b/textarea/textarea.go
@@ -133,11 +133,23 @@ type Model struct {
 	Err error
 
 	// General settings.
-	Prompt               string
-	Placeholder          string
-	ShowLineNumbers      bool
+
+	// Prompt is printed at the beginning of each line.
+	Prompt string
+
+	// Placeholder is the text displayed when the user
+	// hasn't entered anything yet.
+	Placeholder string
+
+	// ShowLineNumbers, if enabled, causes line numbers to be printed
+	// after the prompt.
+	ShowLineNumbers bool
+
+	// EndOfBufferCharacter is displayed at the end of the input.
 	EndOfBufferCharacter rune
-	KeyMap               KeyMap
+
+	// KeyMap encodes the keybindings recognized by the widget.
+	KeyMap KeyMap
 
 	// Styling. FocusedStyle and BlurredStyle are used to style the textarea in
 	// focused and blurred states.