Update doc/readthedocs/debugger/commands/data/write.rst

Author: rocky

doc/readthedocs/debugger/commands/data/write.rst

@@ -10,7 +10,7 @@ Use this to write the command portion of a target with `remake`s
 internal variables expanded.  If a filename is given that is the file
 where the expanded commands are written. If the filename is "here"
 then it is not written to a file but output inside the debugger like how
-other debugger commands behave. If no file name is given a
+other debugger commands behave. If no file name is given, a
 filename based on the target name is created.