diff --git a/openstack-identity-api/v2.0/src/docbkx/RAX-KSQA/samples/RAX-KSQA-secretQA.json b/openstack-identity-api/v2.0/src/docbkx/RAX-KSQA/samples/RAX-KSQA-secretQA.json
index 73aaf31a..4f9b14a8 100644
--- a/openstack-identity-api/v2.0/src/docbkx/RAX-KSQA/samples/RAX-KSQA-secretQA.json
+++ b/openstack-identity-api/v2.0/src/docbkx/RAX-KSQA/samples/RAX-KSQA-secretQA.json
@@ -1,6 +1,6 @@
 {
     "RAX-KSQA:secretQA":{
         "question": "What is the color of my eyes?",
-        "answer": "Leonardo Da Vinci"
+        "answer": "Leonardo da Vinci"
     }
 }
diff --git a/openstack-identity-api/v2.0/src/docbkx/RAX-KSQA/samples/RAX-KSQA-secretQA.xml b/openstack-identity-api/v2.0/src/docbkx/RAX-KSQA/samples/RAX-KSQA-secretQA.xml
index 5fcd0eaf..749b4de4 100644
--- a/openstack-identity-api/v2.0/src/docbkx/RAX-KSQA/samples/RAX-KSQA-secretQA.xml
+++ b/openstack-identity-api/v2.0/src/docbkx/RAX-KSQA/samples/RAX-KSQA-secretQA.xml
@@ -2,4 +2,4 @@
 
 <secretQA xmlns="http://docs.rackspace.com/identity/api/ext/RAX-KSQA/v1.0"
           question="What is the color of my eyes?"
-          answer="Leonardo Da Vinci" />
+          answer="Leonardo da Vinci" />
diff --git a/openstack-identity-api/v2.0/src/docbkx/js/trc/schema/layoutManager.js b/openstack-identity-api/v2.0/src/docbkx/js/trc/schema/layoutManager.js
index f7a24b08..e73d76b0 100644
--- a/openstack-identity-api/v2.0/src/docbkx/js/trc/schema/layoutManager.js
+++ b/openstack-identity-api/v2.0/src/docbkx/js/trc/schema/layoutManager.js
@@ -91,7 +91,7 @@
                  break;
 
                  //
-                 // The controler doesn't work **at all** in IE 7
+                 // The controller doesn't work **at all** in IE 7
                  // don't even show it.
                  //
                 case 7:
diff --git a/openstack-identity-api/v2.0/src/docbkx/js/trc/schema/sampleManager.js b/openstack-identity-api/v2.0/src/docbkx/js/trc/schema/sampleManager.js
index 2a450819..9f84c731 100644
--- a/openstack-identity-api/v2.0/src/docbkx/js/trc/schema/sampleManager.js
+++ b/openstack-identity-api/v2.0/src/docbkx/js/trc/schema/sampleManager.js
@@ -199,7 +199,7 @@ trc.schema.sampleManager = {
                               code     /* Code text to set (string) */)
     {
         //
-        // Preprocess the txt if nessesary...
+        // Preprocess the txt if necessary...
         //
         var ieVersion = trc.util.browser.detectIEVersion();
         if ((ieVersion > -1) &&
diff --git a/openstack-identity-api/v2.0/src/docbkx/samples/extension.json b/openstack-identity-api/v2.0/src/docbkx/samples/extension.json
index a62ea97a..ea3ebe4d 100644
--- a/openstack-identity-api/v2.0/src/docbkx/samples/extension.json
+++ b/openstack-identity-api/v2.0/src/docbkx/samples/extension.json
@@ -4,7 +4,7 @@
     "namespace": "http://docs.rackspacecloud.com/identity/api/ext/meta/v2.0",
     "alias": "RS-META",
     "updated": "2011-01-12T11:22:33-06:00",
-    "description": "Allows associating arbritrary metadata with a user.",
+    "description": "Allows associating arbitrary metadata with a user.",
     "links": [
       {
         "rel": "describedby",
diff --git a/openstack-identity-api/v2.0/src/docbkx/samples/extensions.json b/openstack-identity-api/v2.0/src/docbkx/samples/extensions.json
index b20a8d03..2480a45b 100644
--- a/openstack-identity-api/v2.0/src/docbkx/samples/extensions.json
+++ b/openstack-identity-api/v2.0/src/docbkx/samples/extensions.json
@@ -22,7 +22,7 @@
             "namespace": "http://docs.rackspacecloud.com/identity/api/ext/meta/v2.0",
             "alias": "RS-META",
             "updated": "2011-01-12T11:22:33-06:00",
-            "description": "Allows associating arbritrary metadata with a user.",
+            "description": "Allows associating arbitrary metadata with a user.",
             "links":[{
                     "rel": "describedby",
                     "type": "application/pdf",
diff --git a/openstack-identity-api/v2.0/src/docbkx/xsd/version.xsd b/openstack-identity-api/v2.0/src/docbkx/xsd/version.xsd
index 23cbaa89..6959ca68 100644
--- a/openstack-identity-api/v2.0/src/docbkx/xsd/version.xsd
+++ b/openstack-identity-api/v2.0/src/docbkx/xsd/version.xsd
@@ -332,7 +332,7 @@
                         simple MIME type that then a more complicated
                         media type can be derived from. These types
                         are basic and provide no namespace or version
-                        specific data are are only provided as a
+                        specific data are only provided as a
                         convenience.
                     </html:p>
                 </xs:documentation>
diff --git a/openstack-identity-api/v3/src/markdown/identity-api-v3.md b/openstack-identity-api/v3/src/markdown/identity-api-v3.md
index f6ee4143..431cd793 100644
--- a/openstack-identity-api/v3/src/markdown/identity-api-v3.md
+++ b/openstack-identity-api/v3/src/markdown/identity-api-v3.md
@@ -1728,7 +1728,7 @@ For example:
             "code": 401,
             "identity": {
                 "challenge-response": {
-                    "challenge": "What was the zip code of your birth place?",
+                    "challenge": "What was the zip code of your birthplace?",
                     "session_id": "123456"
                 },
                 "methods": [
@@ -1773,7 +1773,7 @@ the `X-Subject-Token` is valid.
 #### Revoke token: `DELETE /auth/tokens`
 
 This call is identical to `HEAD /auth/tokens` except that the `X-Subject-Token`
-token is immediately invalidated, regardless of it's `expires_at` attribute. An
+token is immediately invalidated, regardless of its `expires_at` attribute. An
 additional `X-Auth-Token` is not required.
 
 ### Catalog