Updated sorting options under the man page.

goaccess.1

@@ -337,15 +337,15 @@ Sort panel on initial load. Sort options are separated by comma. Options are in
 the form: PANEL,METRIC,ORDER
 
 .I Available metrics:
-  BY_HITS
-  BY_VISITORS
-  BY_DATA
-  BY_BW
-  BY_AVGTS
-  BY_CUMTS
-  BY_MAXTS
-  BY_PROT
-  BY_MTHD
+  BY_HITS     - Sort by hits
+  BY_VISITORS - Sort by unique visitors
+  BY_DATA     - Sort by data
+  BY_BW       - Sort by bandwidth
+  BY_AVGTS    - Sort by average time served
+  BY_CUMTS    - Sort by cumulative time served
+  BY_MAXTS    - Sort by maximum time served
+  BY_PROT     - Sort by http protocol
+  BY_MTHD     - Sort by http method
 
 .I Available orders:
   ASC