--- a/doc/src/site/markdown/iiif-api.md	Sun Mar 25 21:08:19 2018 +0200
+++ b/doc/src/site/markdown/iiif-api.md	Mon Mar 26 16:12:41 2018 +0200
@@ -2,9 +2,12 @@
 
 ## IIIF Image API
 
-The Scaler servlet provides not only its native [Scaler API](scaler-api.html) but also an API compliant to the standards of the International Image Interoperability Framework http://iiif.io.
+The Scaler servlet provides not only its native [Scaler API](scaler-api.html) but also an API 
+compliant to the standards of the International Image Interoperability Framework http://iiif.io.
 
-As of version 2.3.7 digilib supports the [IIIF Image API version 2](http://iiif.io/api/image/2.1/) at [compliance level 2](http://iiif.io/api/image/2.0/compliance.html). You can switch between API version 1.1 and 2.0 support with the `iiif-api-version` parameter in [digilib-config](digilib-config.html),  
+As of version 2.3.7 digilib supports the [IIIF Image API version 2](http://iiif.io/api/image/2.1/) 
+at [compliance level 2](http://iiif.io/api/image/2.0/compliance.html). You can switch between API 
+version 1.1 and 2.0 support with the `iiif-api-version` parameter in [digilib-config](digilib-config.html),  
 
 IIIF Image API URLs for an image request have the form:
 
@@ -12,11 +15,17 @@
 
 where `digilib-webapp` is the name of the digilib web application in the servlet container. 
 
-The value of `iiif-prefix` is defined by the `iiif-prefix` parameter in [digilib-config](digilib-config.html). The default value is "IIIF".
+The value of `iiif-prefix` is defined by the `iiif-prefix` parameter in [digilib-config](digilib-config.html). 
+The default value is "IIIF".
 
-The `identifier` part of the URL must not contain slashes. Since the identifier is mapped to the digilib fn-parameter, which is a filesystem path that likely contains slashes separating subdirectories, all occurrences of a slash have to be replaced by the value of the `iiif-slash-replacement` parameter in [digilib-config](digilib-config.html). The default value of the replacement string is "!", so the fn-path "books/book1/page0002" becomes the identifier "books!book1!page0002".
+The `identifier` part of the URL must not contain slashes. Since the identifier is mapped to the digilib 
+fn-parameter, which is a filesystem path that likely contains slashes separating subdirectories, all 
+occurrences of a slash have to be replaced by the value of the `iiif-slash-replacement` parameter in 
+[digilib-config](digilib-config.html). The default value of the replacement string is "!", so the fn-path
+ "books/book1/page0002" becomes the identifier "books!book1!page0002".
 
-For a definition of the other parameters `region`, `size`, `rotation`, `quality`, and `format` please see the [IIIF Image API docs](http://iiif.io/api/image/2.0/).
+For a definition of the other parameters `region`, `size`, `rotation`, `quality`, and `format` please 
+see the [IIIF Image API docs](http://iiif.io/api/image/2.0/).
 
 A IIIF Image API image request URL could look like:
 
@@ -28,7 +37,10 @@
 
 ## IIIF Presentation API
 
-As of version 2.5.3 digilib provides the optional Manifester servlet that generates simple [IIIF Presentation API version 2](http://iiif.io/api/presentation/2.1) manifests that can be used with any [IIIF viewer](http://iiif.io/apps-demos/#image-viewing-clients) to navigate a directory full of images with the functions of a book-reader or light-table.
+As of version 2.5.3 digilib provides the optional Manifester servlet that generates simple 
+[IIIF Presentation API version 2](http://iiif.io/api/presentation/2.1) manifests that can 
+be used with any [IIIF viewer](http://iiif.io/apps-demos/#image-viewing-clients) to navigate 
+a directory full of images with the functions of a book-reader or light-table.
 
 To build digilib with the Manifester servlet you need to add the `iiif-presentation` profile to your Maven build:
 
@@ -44,4 +56,7 @@
 
     http://www.example.org/digilib/Manifester/IIIF/books!book1
 
-To try out a viewer on your manifest you can go to the website of the Universal Viewer [http://universalviewer.io/](http://universalviewer.io/) and enter the URL of your manifest in the "view a manifest" box on the page. This will work even with a local digilib installation since the Javascript in your Browser reads and interprets the manifest.
+To try out a viewer on your manifest you can go to the website of the Universal Viewer 
+[http://universalviewer.io/](http://universalviewer.io/) and enter the URL of your manifest 
+in the "view a manifest" box on the page. This will work even with a local digilib 
+installation since the Javascript in your Browser reads and interprets the manifest.