[ci skip] Linkify urlencode

Author: Jamie Hannaford

docs/userguide/ObjectStore/README.md

@@ -46,7 +46,7 @@ In the example above, you are connecting to the ``DFW`` region of the cloud. Any
 $container = $objectStoreService->createContainer('logos');
 ```
 
-> **Note:** when working with names that contain non-standard alphanumerical characters (such as spaces or non-English characters), you must ensure they are encoded with `urlencode` before passing them in
+> **Note:** when working with names that contain non-standard alphanumerical characters (such as spaces or non-English characters), you must ensure they are encoded with [`urlencode`](http://php.net/urlencode) before passing them in
 
 ### 4. Upload an object to the container.
 

docs/userguide/ObjectStore/Storage/Container.md

@@ -26,7 +26,7 @@ If the response returned is `FALSE`, there was an API error - most likely due to
 
 Container names must be valid strings between 0 and 256 characters. Forward slashes are not currently permitted.
 
-> **Note:** when working with names that contain non-standard alphanumerical characters (such as spaces or non-English characters), you must ensure they are encoded with `urlencode` before passing them in
+> **Note:** when working with names that contain non-standard alphanumerical characters (such as spaces or non-English characters), you must ensure they are encoded with [`urlencode`](http://php.net/urlencode) before passing them in
 
 ## List containers
 

docs/userguide/ObjectStore/Storage/Object.md

@@ -25,7 +25,7 @@ There are three ways to upload a new file, each of which has different business
 > **Note:** Unlike previous versions, you do not need to manually specify your object's content type. The API will do this
 for you.
 
-> **Note:** when working with names that contain non-standard alphanumerical characters (such as spaces or non-English characters), you must ensure they are encoded with `urlencode` before passing them in
+> **Note:** when working with names that contain non-standard alphanumerical characters (such as spaces or non-English characters), you must ensure they are encoded with [`urlencode`](http://php.net/urlencode) before passing them in
 
 ### To upload a single/basic file:
 

docs/userguide/ObjectStore/USERGUIDE.md

@@ -46,7 +46,7 @@ For example, you may create a container called `logos` to hold all the image fil
 
 A container may contain zero or more objects in it.
 
-> **Note:** when working with names that contain non-standard alphanumerical characters (such as spaces or non-English characters), you must ensure they are encoded with `urlencode` before passing them in
+> **Note:** when working with names that contain non-standard alphanumerical characters (such as spaces or non-English characters), you must ensure they are encoded with [`urlencode`](http://php.net/urlencode) before passing them in
 
 ### Create Container
 
@@ -187,7 +187,7 @@ An **object** (sometimes referred to as a file) is the unit of storage in an Obj
 
 For example, you may upload an object named `php-elephant.jpg`, a JPEG image file, to the `logos` container. Further, you may assign metadata to this object to indicate that the author of this object was someone named Jane Doe.
 
-> **Note:** when working with names that contain non-standard alphanumerical characters (such as spaces or non-English characters), you must ensure they are encoded with `urlencode` before passing them in
+> **Note:** when working with names that contain non-standard alphanumerical characters (such as spaces or non-English characters), you must ensure they are encoded with [`urlencode`](http://php.net/urlencode) before passing them in
 
 ### Upload Object