[AutoDiff upstream] NFC: garden doc comment. (swiftlang#32264)

dan-zheng · web-flow · commit 330dc0163499 · 2020-06-09T16:39:30.000-07:00
diff --git a/include/swift/AST/AutoDiff.h b/include/swift/AST/AutoDiff.h
@@ -521,8 +521,8 @@ IndexSubset *getLoweredParameterIndices(IndexSubset *astParameterIndices,
 ///
 /// Returns the "constrained" derivative/transpose generic signature given:
 /// - An original SIL function type.
-/// - Differentiability parameter indices.
-/// - A possibly "unconstrained" derivative generic signature.
+/// - Differentiability/linearity parameter indices.
+/// - A possibly "unconstrained" derivative/transpose generic signature.
 GenericSignature getConstrainedDerivativeGenericSignature(
     SILFunctionType *originalFnTy, IndexSubset *diffParamIndices,
     GenericSignature derivativeGenSig, LookupConformanceFn lookupConformance,
