doc: tags: re-arrange columns in ‘formatting’ table

Put the ‘description’ column last. Since the last column is expanded
to fill the screen, and the tags’ descriptions can be fairly long, it
makes sense to put the description column last.

doc/yambar-tags.5.scd

@@ -58,53 +58,53 @@ be used.
 
 [[ *Formatter*
 :[ *Kind*
-:[ *Description*
-:< *Applies to*
+:[ *Applies to*
+:< *Description*
 |  [0]<number>[.]
 :  format
+:  Numeric tags (integer and floats)
 :  The width reserved to the field. The leading '0' is optional and
    indicates zero padding, as opposed to space padding. The trailing
    '.' is also optional
-:  Numeric tags (integer and floats)
 |  .<number>
 :  format
-:  How many decimals to print
 :  Float tags
+:  How many decimals to print
 |  [0]<N>[.]<M>
 :  format
-:  Combined version of the two previous formatters
 :  N: numeric tags, M: float tags
+:  Combined version of the two previous formatters
 |  hex
 :  format
-:  Renders a tag's value in hex
 :  All tag types
+:  Renders a tag's value in hex
 |  oct
 :  format
-:  Renders a tag's value in octal
 :  All tag types
+:  Renders a tag's value in octal
 |  %
 :  format
-:  Renders a range tag's value as a percentage value
 :  Range tags
+:  Renders a range tag's value as a percentage value
 |  kb, mb, gb
 :  format
+:  All tag types
 :  Renders a tag's value (in decimal) divided by 1000, 1000^2 or
    1000^3. Note: no unit suffix is appended)
-:  All tag types
 |  kib, mib, gib
 :  format
-:  Same as *kb*, *mb* and *gb*, but divide by 1024^n instead of 1000^n.
 :  All tag types
+:  Same as *kb*, *mb* and *gb*, but divide by 1024^n instead of 1000^n.
 |  min
 :  selector
-:  Renders a range tag's minimum value
 :  Range tags
+:  Renders a range tag's minimum value
 |  max
 :  selector
-:  Renders a range tag's maximum value
 :  Range tags
+:  Renders a range tag's maximum value
 |  unit
 :  selector
-:  Renders a realtime tag's unit (e.g. "s", or "ms")
 :  Realtime tags
+:  Renders a realtime tag's unit (e.g. "s", or "ms")