diff --git a/lib/jasmine-core/jasmine.js b/lib/jasmine-core/jasmine.js
index 7e1fa857..3140d7c2 100644
--- a/lib/jasmine-core/jasmine.js
+++ b/lib/jasmine-core/jasmine.js
@@ -1558,7 +1558,9 @@ getJasmineRequireObj().Env = function(j$) {
       }
 
       delayedExpectationResult.message +=
-        'Did you forget to return or await the result of expectAsync?';
+        '1. Did you forget to return or await the result of expectAsync?\n' +
+        '2. Was done() invoked before an async operation completed?\n' +
+        '3. Did an expectation follow a call to done()?';
 
       topSuite.result.failedExpectations.push(delayedExpectationResult);
     }
diff --git a/spec/core/integration/EnvSpec.js b/spec/core/integration/EnvSpec.js
index b257d085..4df19295 100644
--- a/spec/core/integration/EnvSpec.js
+++ b/spec/core/integration/EnvSpec.js
@@ -2932,7 +2932,9 @@ describe('Env integration', function() {
           message:
             'Spec "a suite does not wait" ran a "toBeResolved" expectation ' +
             'after it finished.\n' +
-            'Did you forget to return or await the result of expectAsync?',
+            '1. Did you forget to return or await the result of expectAsync?\n' +
+            '2. Was done() invoked before an async operation completed?\n' +
+            '3. Did an expectation follow a call to done()?',
           matcherName: 'toBeResolved'
         }),
         jasmine.objectContaining({
@@ -2943,7 +2945,9 @@ describe('Env integration', function() {
             'after it finished.\n' +
             "Message: \"Expected a promise to be resolved to 'something else' " +
             'but it was resolved to undefined."\n' +
-            'Did you forget to return or await the result of expectAsync?',
+            '1. Did you forget to return or await the result of expectAsync?\n' +
+            '2. Was done() invoked before an async operation completed?\n' +
+            '3. Did an expectation follow a call to done()?',
           matcherName: 'toBeResolvedTo'
         })
       ]);
@@ -2996,7 +3000,9 @@ describe('Env integration', function() {
           message:
             'Suite "a suite" ran a "toBeResolved" expectation ' +
             'after it finished.\n' +
-            'Did you forget to return or await the result of expectAsync?',
+            '1. Did you forget to return or await the result of expectAsync?\n' +
+            '2. Was done() invoked before an async operation completed?\n' +
+            '3. Did an expectation follow a call to done()?',
           matcherName: 'toBeResolved'
         })
       ]);
diff --git a/src/core/Env.js b/src/core/Env.js
index c01e23e1..e4e43066 100644
--- a/src/core/Env.js
+++ b/src/core/Env.js
@@ -442,7 +442,9 @@ getJasmineRequireObj().Env = function(j$) {
       }
 
       delayedExpectationResult.message +=
-        'Did you forget to return or await the result of expectAsync?';
+        '1. Did you forget to return or await the result of expectAsync?\n' +
+        '2. Was done() invoked before an async operation completed?\n' +
+        '3. Did an expectation follow a call to done()?';
 
       topSuite.result.failedExpectations.push(delayedExpectationResult);
     }