cheneym2
diff --git a/‎docs/design/autodiff.md
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diff --git a/‎docs/design/capabilities.md
+1-1 b/‎docs/design/capabilities.md
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diff --git a/‎docs/design/decl-refs.md
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diff --git a/‎docs/language-reference/01-introduction.md b/‎docs/language-reference/01-introduction.md
diff --git a/‎docs/language-reference/02-lexical-structure.md
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diff --git a/‎docs/language-reference/03-preprocessor.md
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-Reverse Mode Autodiff
+Reverse Mode Autodiff (Out of Date)
 ==================================
 
 
 
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-Capabilities
+Capabilities (Out of Date)
 ============
 
 Slang aims to be a portable language for shader programming, which introduces two complementary problems:
 
@@ -1,4 +1,4 @@
-Understanding Declaration References
+Understanding Declaration References (Out of Date)
 ====================================
 
 This document is intended as a reference for developers working on the Slang compiler implementation.
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`@@ -1,4 +1,4 @@`
`1`		`-Reverse Mode Autodiff`
	`1`	`+Reverse Mode Autodiff (Out of Date)`
`2`	`2`	`==================================`
`3`	`3`
`4`	`4`
Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-Capabilities`
	`1`	`+Capabilities (Out of Date)`
`2`	`2`	`============`
`3`	`3`
`4`	`4`	`Slang aims to be a portable language for shader programming, which introduces two complementary problems:`
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`@@ -1,4 +1,4 @@`
`1`		`-Understanding Declaration References`
	`1`	`+Understanding Declaration References (Out of Date)`
`2`	`2`	`====================================`
`3`	`3`
`4`	`4`	`This document is intended as a reference for developers working on the Slang compiler implementation.`