Remove documentation regarding keystore name and password.

RELNOTES: None
PiperOrigin-RevId: 188895880
diff --git a/src/main/java/com/google/devtools/build/lib/rules/android/AndroidRuleClasses.java b/src/main/java/com/google/devtools/build/lib/rules/android/AndroidRuleClasses.java
index 36efedf..8c5ef76 100644
--- a/src/main/java/com/google/devtools/build/lib/rules/android/AndroidRuleClasses.java
+++ b/src/main/java/com/google/devtools/build/lib/rules/android/AndroidRuleClasses.java
@@ -707,8 +707,6 @@
           want to use a key other than the default key, so this attribute should be omitted.
           <p><em class="harmful">WARNING: Do not use your production keys, they should be
           strictly safeguarded and not kept in your source tree</em>.</p>
-          <p>This keystore must contain a single key named "AndroidDebugKey", and
-          have a keystore password of "android".
           <!-- #END_BLAZE_RULE.ATTRIBUTE --> */
           .add(
               attr("debug_key", LABEL)