Extends documentation (#41)

- Adds notes about the hard-coded display limit for the decendants found
- Other tiny tweaks

* Update README.md
* Update 00-configurations.md

docs/00-configurations.md

@@ -1,5 +1,9 @@
 ## Configuration
 
+This file describes the configuration of the Semantic Breadcrumb Links (SBL) extension.
+
+### General
+
 - `$GLOBALS['egSBLTryToFindClosestDescendant']` if enabled SBL will try to find the closest descendant
 (it will not work for subpages due to missing annotation information).
 
@@ -11,6 +15,9 @@ matches (`parent > grandparent > great-grandparent` etc.) that can be found rela
 subject. If multiple parents or children are available for a subject then only one of each can be
 displayed due to the nature of the breadcrumb trail.
 
+Note that the display of these aforementioned decendants is limited to 20 (1 shown directly and 19 via
+the dropdown) for best experience even though more may exist. This limit cannot be changed.
+
 ### Styling
 
 The output can easily be adjusted using the deployed styles (in `res/sbl.styles.css`) together with

docs/README.md

@@ -1,8 +1,8 @@
 ![image](https://cloud.githubusercontent.com/assets/1245473/16253761/85daa7b2-3839-11e6-833e-6ec2bc15756b.png)
 
-SBL will try to generate a breadcrumb trail if a property relation can be matched including its
-relational directionality. `>` indicates a `Has parent` (or `Is child of`) relationship
-while `<` describes the closest descendant for a `Is parent of` affinity.
+Semantic Breadcrumb Links (SBL) will try to generate a breadcrumb trail if a property relation can be matched
+including its relational directionality. `>` indicates a `Has parent` (or `Is child of`) relationship while
+`<` describes the closest descendant for a `Is parent of` affinity.
 
 It is required to specify a property search pattern (by default `Has parent page` is assigned
 as special property to `NS_MAIN`) in order to find relationships between a subject and its