Updating configuration.asciidoc

Author: eyalkoren

CHANGELOG.asciidoc

@@ -28,7 +28,7 @@ endif::[]
 
 * Add support for <<supported-databases, Redis Lettuce client>>
 * Add `context.message.age.ms` field for JMS message receiving spans and transactions - {pull}970[#970]
-* Instrument log4j Logger#error(String, Throwable) (#919)
+* Instrument log4j Logger#error(String, Throwable) ({pull}919[#919])
   Automatically captures exceptions when calling `logger.error("message", exception)`
 * Add instrumentation for external process execution through `java.lang.Process` and Apache `commons-exec` - {pull}903[#903]
 

docs/configuration.asciidoc

@@ -1721,7 +1721,7 @@ The default unit for this option is `ms`
 # sanitize_field_names=password,passwd,pwd,secret,*key,*token*,*session*,*credit*,*card*,authorization,set-cookie
 
 # A list of instrumentations which should be disabled.
-# Valid options are `annotations`, `apache-httpclient`, `asynchttpclient`, `concurrent`, `elasticsearch-restclient`, `exception-handler`, `executor`, `hibernate-search`, `http-client`, `incubating`, `jax-rs`, `jax-ws`, `jdbc`, `jedis`, `jms`, `jsf`, `lettuce`, `logging`, `mongodb-client`, `mule`, `okhttp`, `opentracing`, `public-api`, `quartz`, `redis`, `render`, `scheduled`, `servlet-api`, `servlet-api-async`, `servlet-input-stream`, `slf4j`, `spring-mvc`, `spring-resttemplate`, `spring-service-name`, `spring-view-render`, `urlconnection`.
+# Valid options are `annotations`, `apache-commons-exec`, `apache-httpclient`, `asynchttpclient`, `concurrent`, `elasticsearch-restclient`, `exception-handler`, `executor`, `hibernate-search`, `http-client`, `incubating`, `jax-rs`, `jax-ws`, `jdbc`, `jedis`, `jms`, `jsf`, `lettuce`, `log4j`, `logging`, `mongodb-client`, `mule`, `okhttp`, `opentracing`, `process`, `public-api`, `quartz`, `redis`, `render`, `scheduled`, `servlet-api`, `servlet-api-async`, `servlet-input-stream`, `slf4j`, `spring-mvc`, `spring-resttemplate`, `spring-service-name`, `spring-view-render`, `urlconnection`.
 # If you want to try out incubating features,
 # set the value to an empty string.
 #