Updated Communication (markdown)

Communication.md

@@ -27,8 +27,7 @@ requests to the _execution thread_, which handles them properly.
 Commands from _listening thread_ to _execution thread_:
 
 - **eval** - evaluate a job. Requires 3 message frames:
-    - `job_id` - identifier of this job (in ASCII representation -- we avoid endianness issues and also 
-  support alphabetic ids)
+    - `job_id` - identifier of this job (in ASCII representation -- we avoid endianness issues and also support alphabetic ids)
     - `job_url` - URI location of archive with job configuration and submitted source code
     - `result_url` - remote URI where results will be pushed to
 
@@ -153,8 +152,7 @@ server, its IP address and port is configurable in frontend.
 Commands from frontend to broker:
 
 - **eval** - evaluate a job. Requires at least 4 frames:
-    - `job_id` - identifier of this job (in ASCII representation -- we avoid endianness issues and also 
-  support alphabetic ids)
+    - `job_id` - identifier of this job (in ASCII representation -- we avoid endianness issues and also support alphabetic ids)
     - `header` - additional header describing worker capabilities. Format must be `header_name=value`, every header shall be in a separate message frame. There is no maximum limit on number of headers. There may be also no headers at all.
     - empty frame (with empty string)
     - `job_url` - URI location of archive with job configuration and submitted source code