doc: manual: more width-setting examples
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				| @ -1818,10 +1818,12 @@ DDDDDDDDDD dddddddddddddddddddd  aaaaaaaaaaaaaaaaaaa  AAAAAAAAAAAA  AAAAAAAAAAAA | ||||
| ``` | ||||
| and some examples: | ||||
| ```{.shell .bold} | ||||
| $ hledger reg                 # use terminal width on posix | ||||
| $ hledger reg -w 100          # width 100, equal description/account widths | ||||
| $ hledger reg -w 100,40       # width 100, wider description | ||||
| $ hledger reg -w $COLUMNS,100 # terminal width, and set description width | ||||
| $ hledger reg                 # use terminal width (or 80 on windows) | ||||
| $ hledger reg -w 100          # use width 100 | ||||
| $ COLUMNS=100 hledger reg     # set with one-time environment variable | ||||
| $ export COLUMNS=100; hledger reg  # set till session end (or window resize) | ||||
| $ hledger reg -w 100,40       # set overall width 100, description width 40 | ||||
| $ hledger reg -w $COLUMNS,40  # use terminal width, and set description width | ||||
| ``` | ||||
| 
 | ||||
| The register command also supports the | ||||
|  | ||||
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