anchor.diff:  
   === Modes
   
  -There are the following 4 modes in hbtop:
  +There are the following modes in hbtop:
   
   [options="header"]
   |=================================
  
positive.code: | Namespace | Showing metric records per namespace
  | Table | Showing metric records per table
  | RegionServer | Showing metric records per region server
  |=================================
  
  ==== Region mode
  
negative.code: | MHEAP | Max Heap Size | true
  |=================================
  
  ==== User mode
  
  In User mode, the default sort field is `#REQ/S`.
  
  The fields in this mode are as follows:
  
  [options="header"]
  |=================================
  | Field | Description | Displayed by default
  | USER | user Name | true
  | #CLIENT | Client Count | true
  | #REQ/S | Request Count per second | true
  | #READ/S | Read Request Count per second | true
  | #WRITE/S | Write Request Count per second | true
  | #FREAD/S | Filtered Read Request Count per second | true
  |=================================
  
  ==== Client mode
  
  In Client mode, the default sort field is `#REQ/S`.
  
  The fields in this mode are as follows:
  
  [options="header"]
  |=================================
  | Field | Description | Displayed by default
  | CLIENT | Client Hostname | true
  | #USER | User Count | true
  | #REQ/S | Request Count per second | true
  | #READ/S | Read Request Count per second | true
  | #WRITE/S | Write Request Count per second | true
  | #FREAD/S | Filtered Read Request Count per second | true
  |=================================
  
  === Changing mode
  
  You can change mode by pressing `m` key in the top screen.
  