Update docs for ReplaceDependencies[If]

Update docs for ReplaceDependencies[If] to match changes in blueprint.

Bug: 319288033
Flag: NONE
Test: all soong tests pass
Change-Id: I7c79d3ac8dd80946760eb89b6577dc9965cb1541
diff --git a/android/mutator.go b/android/mutator.go
index 75ba650..46ae5b2 100644
--- a/android/mutator.go
+++ b/android/mutator.go
@@ -293,15 +293,14 @@
 	// WalkDeps, etc.
 	AddInterVariantDependency(tag blueprint.DependencyTag, from, to blueprint.Module)
 
-	// ReplaceDependencies replaces all dependencies on the identical variant of the module with the
-	// specified name with the current variant of this module.  Replacements don't take effect until
-	// after the mutator pass is finished.
+	// ReplaceDependencies finds all the variants of the module with the specified name, then
+	// replaces all dependencies onto those variants with the current variant of this module.
+	// Replacements don't take effect until after the mutator pass is finished.
 	ReplaceDependencies(string)
 
-	// ReplaceDependencies replaces all dependencies on the identical variant of the module with the
-	// specified name with the current variant of this module as long as the supplied predicate returns
-	// true.
-	//
+	// ReplaceDependenciesIf finds all the variants of the module with the specified name, then
+	// replaces all dependencies onto those variants with the current variant of this module
+	// as long as the supplied predicate returns true.
 	// Replacements don't take effect until after the mutator pass is finished.
 	ReplaceDependenciesIf(string, blueprint.ReplaceDependencyPredicate)