From aa0de1c6e060d5709f04036fb7f16eb13e244ef1 Mon Sep 17 00:00:00 2001
From: Hugo Locurcio <hugo.locurcio@hugo.pro>
Date: Fri, 20 Aug 2021 03:07:15 +0200
Subject: [PATCH] Improve documentation for `String.get_extension()`

(cherry picked from commit 09eb98c5306f8d9a17287aa5a7509e17d56f2ee0)
---
 doc/classes/String.xml | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/doc/classes/String.xml b/doc/classes/String.xml
index 52881babede..1e784554278 100644
--- a/doc/classes/String.xml
+++ b/doc/classes/String.xml
@@ -316,7 +316,17 @@
 		<method name="get_extension">
 			<return type="String" />
 			<description>
-				If the string is a valid file path, returns the extension.
+				Returns the extension without the leading period character ([code].[/code]) if the string is a valid file name or path. If the string does not contain an extension, returns an empty string instead.
+				[codeblock]
+				print("/path/to/file.txt".get_extension())  # "txt"
+				print("file.txt".get_extension())  # "txt"
+				print("file.sample.txt".get_extension())  # "txt"
+				print(".txt".get_extension())  # "txt"
+				print("file.txt.".get_extension())  # "" (empty string)
+				print("file.txt..".get_extension())  # "" (empty string)
+				print("txt".get_extension())  # "" (empty string)
+				print("".get_extension())  # "" (empty string)
+				[/codeblock]
 			</description>
 		</method>
 		<method name="get_file">