Remove experimental warning from analysis_test_transition

RELNOTES: None.
PiperOrigin-RevId: 276160217
diff --git a/src/main/java/com/google/devtools/build/lib/skylarkbuildapi/config/ConfigGlobalLibraryApi.java b/src/main/java/com/google/devtools/build/lib/skylarkbuildapi/config/ConfigGlobalLibraryApi.java
index 090a541..5f4688e 100644
--- a/src/main/java/com/google/devtools/build/lib/skylarkbuildapi/config/ConfigGlobalLibraryApi.java
+++ b/src/main/java/com/google/devtools/build/lib/skylarkbuildapi/config/ConfigGlobalLibraryApi.java
@@ -111,13 +111,14 @@
 
   @SkylarkCallable(
       name = "analysis_test_transition",
-      // TODO(cparsons): Improve documentation with an example once this feature is
-      // non-experimental.
       doc =
-          "<b>Experimental. This type is experimental and subject to change at any time. Do "
-              + "not depend on it.</b><p> Creates a configuration transition to be applied on "
+          "<p> Creates a configuration transition to be applied on "
               + "an analysis-test rule's dependencies. This transition may only be applied "
-              + "on attributes of rules with <code>analysis_test = True</code>.",
+              + "on attributes of rules with <code>analysis_test = True</code>. Such rules are "
+              + "restricted in capabilities (for example, the size of their dependency tree is "
+              + "limited), so transitions created using this function are limited in potential "
+              + "scope as compared to transitions created using "
+              + "<a href=\"#transition\">transition</a>.",
       parameters = {
         @Param(
             name = "settings",