diff --git a/lib/jasmine-core/jasmine.js b/lib/jasmine-core/jasmine.js
index 2093f95d..f1099d17 100644
--- a/lib/jasmine-core/jasmine.js
+++ b/lib/jasmine-core/jasmine.js
@@ -207,8 +207,8 @@ jasmine.any = function(clazz) {
  * @param sample {Object} sample
  * @returns matchable object for the sample
  */
-jasmine.hashContaining = function (sample) {
-    return new jasmine.Matchers.HashContaining(sample);
+jasmine.objectContaining = function (sample) {
+    return new jasmine.Matchers.ObjectContaining(sample);
 };
 
 /**
@@ -937,11 +937,11 @@ jasmine.Env.prototype.equals_ = function(a, b, mismatchKeys, mismatchValues) {
     return b.matches(a);
   }
 
-  if (a instanceof jasmine.Matchers.HashContaining) {
+  if (a instanceof jasmine.Matchers.ObjectContaining) {
     return a.matches(b);
   }
 
-  if (b instanceof jasmine.Matchers.HashContaining) {
+  if (b instanceof jasmine.Matchers.ObjectContaining) {
     return b.matches(a);
   }
 
@@ -1500,11 +1500,11 @@ jasmine.Matchers.Any.prototype.toString = function() {
   return '<jasmine.any(' + this.expectedClass + ')>';
 };
 
-jasmine.Matchers.HashContaining = function (sample) {
+jasmine.Matchers.ObjectContaining = function (sample) {
   this.sample = sample;
 };
 
-jasmine.Matchers.HashContaining.prototype.matches = function(other, mismatchKeys, mismatchValues) {
+jasmine.Matchers.ObjectContaining.prototype.matches = function(other, mismatchKeys, mismatchValues) {
   mismatchKeys = mismatchKeys || [];
   mismatchValues = mismatchValues || [];
 
@@ -1526,7 +1526,7 @@ jasmine.Matchers.HashContaining.prototype.matches = function(other, mismatchKeys
   return (mismatchKeys.length === 0 && mismatchValues.length === 0);
 };
 
-jasmine.Matchers.HashContaining.prototype.toString = function () {
+jasmine.Matchers.ObjectContaining.prototype.toString = function () {
   return "<jasmine.hashContaining(" + jasmine.pp(this.sample) + ")>";
 };
 /**
diff --git a/spec/core/MatchersSpec.js b/spec/core/MatchersSpec.js
index e655bf0a..ceaafc01 100644
--- a/spec/core/MatchersSpec.js
+++ b/spec/core/MatchersSpec.js
@@ -834,14 +834,14 @@ describe("jasmine.Matchers", function() {
     describe("with an empty hash", function () {
       var containing;
       beforeEach(function () {
-        containing = new jasmine.Matchers.HashContaining({});
+        containing = new jasmine.Matchers.ObjectContaining({});
       });
       it("matches everything", function () {
          expect(containing.matches("foo", [], [])).toBe(true);
       });
 
       it("says it didn't expect to contain anything", function () {
-        expect(containing.toString()).toEqual("<jasmine.hashContaining({  })>");
+        expect(containing.toString()).toEqual("<jasmine.objectContaining({  })>");
       });
     });
 
@@ -850,7 +850,7 @@ describe("jasmine.Matchers", function() {
       beforeEach(function () {
         mismatchKeys = [];
         mismatchValues = [];
-        containing = new jasmine.Matchers.HashContaining({foo: "fooVal", bar: "barVal"});
+        containing = new jasmine.Matchers.ObjectContaining({foo: "fooVal", bar: "barVal"});
       });
 
       it("doesn't match an empty object", function () {
@@ -894,7 +894,7 @@ describe("jasmine.Matchers", function() {
       });
 
       it("says what it expects to contain", function () {
-        expect(containing.toString()).toEqual("<jasmine.hashContaining(" + jasmine.pp({foo:"fooVal", bar:"barVal"}) + ")>");
+        expect(containing.toString()).toEqual("<jasmine.objectContaining(" + jasmine.pp({foo:"fooVal", bar:"barVal"}) + ")>");
       });
     });
 
@@ -905,11 +905,11 @@ describe("jasmine.Matchers", function() {
         method({a:"b", c:"d"});
       });
       it("works correctly for positive matches", function () {
-        expect(method).toHaveBeenCalledWith(jasmine.hashContaining({a:"b"}));
+        expect(method).toHaveBeenCalledWith(jasmine.objectContaining({a:"b"}));
       });
 
       it("works correctly for negative matches", function () {
-        expect(method).not.toHaveBeenCalledWith(jasmine.hashContaining({z:"x"}));
+        expect(method).not.toHaveBeenCalledWith(jasmine.objectContaining({z:"x"}));
       });
     });
   });
diff --git a/spec/core/PrettyPrintSpec.js b/spec/core/PrettyPrintSpec.js
index 37f71041..2faea310 100644
--- a/spec/core/PrettyPrintSpec.js
+++ b/spec/core/PrettyPrintSpec.js
@@ -83,5 +83,12 @@ describe("jasmine.pp", function () {
     expect(jasmine.pp(jasmine.createSpy("something"))).toEqual("spy on something");
   });
 
+  it("calls toString for ObjectContaining objects", function () {
+    var containing = new jasmine.Matchers.ObjectContaining({});
+    spyOn(containing, "toString").andReturn("stringified!");
+
+    expect(jasmine.pp(containing)).toEqual("stringified!");
+    expect(containing.toString).toHaveBeenCalled();
+  });
 });
 
diff --git a/src/core/Env.js b/src/core/Env.js
index bf72c88c..e9a672de 100644
--- a/src/core/Env.js
+++ b/src/core/Env.js
@@ -238,11 +238,11 @@ jasmine.Env.prototype.equals_ = function(a, b, mismatchKeys, mismatchValues) {
     return b.matches(a);
   }
 
-  if (a instanceof jasmine.Matchers.HashContaining) {
+  if (a instanceof jasmine.Matchers.ObjectContaining) {
     return a.matches(b);
   }
 
-  if (b instanceof jasmine.Matchers.HashContaining) {
+  if (b instanceof jasmine.Matchers.ObjectContaining) {
     return b.matches(a);
   }
 
diff --git a/src/core/Matchers.js b/src/core/Matchers.js
index 122e32b4..ddcc6600 100644
--- a/src/core/Matchers.js
+++ b/src/core/Matchers.js
@@ -369,11 +369,11 @@ jasmine.Matchers.Any.prototype.toString = function() {
   return '<jasmine.any(' + this.expectedClass + ')>';
 };
 
-jasmine.Matchers.HashContaining = function (sample) {
+jasmine.Matchers.ObjectContaining = function (sample) {
   this.sample = sample;
 };
 
-jasmine.Matchers.HashContaining.prototype.matches = function(other, mismatchKeys, mismatchValues) {
+jasmine.Matchers.ObjectContaining.prototype.matches = function(other, mismatchKeys, mismatchValues) {
   mismatchKeys = mismatchKeys || [];
   mismatchValues = mismatchValues || [];
 
@@ -395,6 +395,6 @@ jasmine.Matchers.HashContaining.prototype.matches = function(other, mismatchKeys
   return (mismatchKeys.length === 0 && mismatchValues.length === 0);
 };
 
-jasmine.Matchers.HashContaining.prototype.toString = function () {
-  return "<jasmine.hashContaining(" + jasmine.pp(this.sample) + ")>";
+jasmine.Matchers.ObjectContaining.prototype.toString = function () {
+  return "<jasmine.objectContaining(" + jasmine.pp(this.sample) + ")>";
 };
diff --git a/src/core/PrettyPrinter.js b/src/core/PrettyPrinter.js
index 7d890c02..d44bb24d 100644
--- a/src/core/PrettyPrinter.js
+++ b/src/core/PrettyPrinter.js
@@ -25,6 +25,8 @@ jasmine.PrettyPrinter.prototype.format = function(value) {
       this.emitScalar('<global>');
     } else if (value instanceof jasmine.Matchers.Any) {
       this.emitScalar(value.toString());
+    } else if (value instanceof jasmine.Matchers.ObjectContaining) {
+      this.emitScalar(value.toString());
     } else if (typeof value === 'string') {
       this.emitString(value);
     } else if (jasmine.isSpy(value)) {
diff --git a/src/core/base.js b/src/core/base.js
index cf84c07d..3a61b3d8 100755
--- a/src/core/base.js
+++ b/src/core/base.js
@@ -197,18 +197,18 @@ jasmine.any = function(clazz) {
 };
 
 /**
- * Returns a matchable subset of a hash/JSON object. For use in expectations when you don't care about all of the
+ * Returns a matchable subset of a JSON object. For use in expectations when you don't care about all of the
  * attributes on the object.
  *
  * @example
  * // don't care about any other attributes than foo.
- * expect(mySpy).toHaveBeenCalledWith(jasmine.hashContaining({foo: "bar"});
+ * expect(mySpy).toHaveBeenCalledWith(jasmine.objectContaining({foo: "bar"});
  *
  * @param sample {Object} sample
  * @returns matchable object for the sample
  */
-jasmine.hashContaining = function (sample) {
-    return new jasmine.Matchers.HashContaining(sample);
+jasmine.objectContaining = function (sample) {
+    return new jasmine.Matchers.ObjectContaining(sample);
 };
 
 /**