Spelling autodiff (#42546)

* spelling: differentiated

Signed-off-by: Josh Soref <jsoref@users.noreply.github.com>

* spelling: initialization

Signed-off-by: Josh Soref <jsoref@users.noreply.github.com>

* spelling: multiplication

Signed-off-by: Josh Soref <jsoref@users.noreply.github.com>

* spelling: occasionally

Signed-off-by: Josh Soref <jsoref@users.noreply.github.com>

* spelling: overriding

Signed-off-by: Josh Soref <jsoref@users.noreply.github.com>

* Rename test

Signed-off-by: Josh Soref <jsoref@users.noreply.github.com>

Co-authored-by: Josh Soref <jsoref@users.noreply.github.com>

Author: jsoref

test/AutoDiff/compiler_crashers_fixed/sr12886-sr112887-vjp-emitter-definite-initialization.swift renamed to test/AutoDiff/compiler_crashers_fixed/sr12886-sr12887-vjp-emitter-definite-initialization.swift

@@ -1,7 +1,7 @@
 // RUN: %target-build-swift %s
 // RUN: %target-swift-frontend -emit-sil %s | %FileCheck %s
 
-// Test crashes related to differentiation and definite intiialization.
+// Test crashes related to differentiation and definite initialization.
 
 // SR-12886: SIL memory lifetime verification error due to
 // `SILCloner::visitAllocStack` not copying the `[dynamic_lifetime]` attribute.

test/AutoDiff/compiler_crashers_fixed/tf1232-autodiff-generated-declaration-mangling.swift

@@ -1,5 +1,5 @@
 // RUN: %target-build-swift -g %s
-// This test occaisionally fails to link.
+// This test occasionally fails to link.
 // REQUIRES: SR14775
 
 // TF-1232: IRGenDebugInfo crash due to lack of proper mangling for

test/AutoDiff/validation-test/differentiable_protocol_requirements.swift

@@ -133,7 +133,7 @@ struct S: P {
   }
 }
 
-// MARK: - Overridding protocol method adding `@differentiable` attribute.
+// MARK: - Overriding protocol method adding `@differentiable` attribute.
 
 public protocol Distribution {
   associatedtype Value

test/AutoDiff/validation-test/forward_mode_simd.swift

@@ -229,7 +229,7 @@ ForwardModeTests.test("Generics") {
   expectEqual(2 - g, df3(2, g))
 
   // SIMDType * Scalar
-  func testMultipication<Scalar, SIMDType: SIMD>(lhs: SIMDType, rhs: Scalar)
+  func testMultiplication<Scalar, SIMDType: SIMD>(lhs: SIMDType, rhs: Scalar)
     -> SIMDType
     where SIMDType.Scalar == Scalar,
       SIMDType : Differentiable,
@@ -239,7 +239,7 @@ ForwardModeTests.test("Generics") {
     return lhs * rhs
   }
   func simd3Multiply(lhs: SIMD3<Double>, rhs: Double) -> SIMD3<Double> {
-    return testMultipication(lhs: lhs, rhs: rhs)
+    return testMultiplication(lhs: lhs, rhs: rhs)
   }
   let (val4, df4) = valueWithDifferential(at: a, 5, of: simd3Multiply)
   expectEqual(SIMD3<Double>(5, 10, 15), val4)

test/AutoDiff/validation-test/method.swift

@@ -68,7 +68,7 @@ extension Parameter : Differentiable, AdditiveArithmetic {
 }
 
 MethodTests.testWithLeakChecking(
-  "instance method with generated adjoint, called from differentated func"
+  "instance method with generated adjoint, called from differentiated func"
 ) {
   func f(_ p: Parameter) -> Tracked<Float> {
     return 100 * p.squared()
@@ -309,7 +309,7 @@ extension CustomParameter {
 }
 
 MethodTests.testWithLeakChecking(
-  "instance method with custom adjoint, called from differentated func"
+  "instance method with custom adjoint, called from differentiated func"
 ) {
   func f(_ p: CustomParameter) -> Tracked<Float> {
     return 100 * p.squared()
@@ -318,15 +318,15 @@ MethodTests.testWithLeakChecking(
   expectEqual(CustomParameter(x: 10 * 100), gradient(at: CustomParameter(x: 20), of: f))
 }
 
-MethodTests.testWithLeakChecking("instance method with generated adjoint, differentated directly") {
+MethodTests.testWithLeakChecking("instance method with generated adjoint, differentiated directly") {
   // This is our current syntax for taking gradients of instance methods
   // directly. If/when we develop nicer syntax for this, change this test.
   func g(p: CustomParameter) -> Tracked<Float> { p.squared() }
   expectEqual(CustomParameter(x: 4), gradient(at: CustomParameter(x: 2), of: g))
   expectEqual(CustomParameter(x: 10), gradient(at: CustomParameter(x: 20), of: g))
 }
 
-MethodTests.testWithLeakChecking("static method with custom adjoint, called from differentated func") {
+MethodTests.testWithLeakChecking("static method with custom adjoint, called from differentiated func") {
   func f(_ p: CustomParameter) -> Tracked<Float> {
     return 100 * CustomParameter.squared(p: p)
   }