Merge branch 'patch-1' of https://github.com/anthraxn8b/prometheus-ng…

…inxlog-exporter into anthraxn8b-patch-1

README.adoc

@@ -206,7 +206,7 @@ Experimental features
 
 The exporter contains features that are currently experimental and may change without prior notice.
 To use these features, either set the `-enable-experimental` flag or add a `enable_experimental` option
-to your configuration file.
+to your configuration file (on document root like `enable_experimental: true`).
 
 ### Dynamic re-labeling
 
@@ -233,6 +233,7 @@ discussion around the reasoning.
 
 Dynamic relabeling also allows you to aggregate your metrics by request path (which replaces
 the experimental feature originally introduced in #23):
+(`split` the content of the `request` variable at every space and return the second element (index 1) of the resulting list which is the base for the regex)
 
 [source,hcl]
 ----