diff --git a/English/README.md b/English/README.md
index 353be8c..b825a74 100644
--- a/English/README.md
+++ b/English/README.md
@@ -40,8 +40,6 @@
 
 [Scripting reference](Theme/Scripting_reference.md)
 
-[API update history](Theme/API_update_history.md)
-
 # TECHMANIA Converter Documentation
 
 [.bms support](Converter/bms_support.md)
diff --git a/English/Theme/API_update_history.md b/English/Theme/API_update_history.md
deleted file mode 100644
index b272050..0000000
--- a/English/Theme/API_update_history.md
+++ /dev/null
@@ -1,13 +0,0 @@
-# API version 2
-
-TECHMANIA version: 2.1
-Unity version: ???
-
-* Deprecated `Paths.EscapeBackslash`, which now does nothing. Added `Paths.ForceEscapeBackslash` in case escaping is still necessary. `EscapeBackslash` was added in an age when visual elements parsed escape sequences by default; that is no longer the case.
-
-# API version 1
-
-TECHMANIA version: 2.0
-Unity version: 2022.3.2f1
-
-Initial version.
\ No newline at end of file
diff --git a/English/Theme/Scripting_reference.md b/English/Theme/Scripting_reference.md
index 71b6b02..d9f0147 100644
--- a/English/Theme/Scripting_reference.md
+++ b/English/Theme/Scripting_reference.md
@@ -1,6 +1,6 @@
 # TECHMANIA Theme API scripting reference
 
-Applies to API version: 2
+Applies to API version: 1
 
 When reading on Github, you can click the menu button to the top right to reveal a table of contents.
 
@@ -1020,16 +1020,8 @@ Converts `absolutePath` to a relative path in reference to `reference`.
 string EscapeBackslash(string path)
 ```
 
-Deprecated. This method returns `path` unmodified. If you are sure you need to escape backslashes, call `ForceEscapeBackslash`.
-
-```
-string ForceEscapeBackslash(string path)
-```
-
 Replaces `\` with `\\`, so that paths on Windows do not form escape sequences when displayed on a visual element.
 
-Please note that visual elements by default do not parse escape sequences. In that case, calling this before displaying a string would result in double backslashes.
-
 ```
 string GoUpFrom(string path)
 ```