[Ada] Fix documentation for GNAT.Command_Line.Exit_From_Command_Line

2019-08-20  Bob Duff  <duff@adacore.com>

gcc/ada/

	* libgnat/g-comlin.ads (Exit_From_Command_Line): Fix
	documentation for GNAT.Command_Line.

From-SVN: r274715

gcc/ada/ChangeLog

+2019-08-20  Bob Duff  <duff@adacore.com>
+
+	* libgnat/g-comlin.ads (Exit_From_Command_Line): Fix
+	documentation for GNAT.Command_Line.
+
 2019-08-20  Pierre-Marie de Rodat  <derodat@adacore.com>
 
 	PR ada/91492

gcc/ada/libgnat/g-comlin.ads

@@ -731,8 +731,8 @@ package GNAT.Command_Line is
    --  Full_Switch omits the first leading '-'.
 
    Exit_From_Command_Line : exception;
-   --  Emitted when the program should exit. This is called when Getopt below
-   --  has seen -h, --help or an invalid switch.
+   --  Raised when the program should exit because Getopt below has seen
+   --  a -h or --help switch.
 
    procedure Getopt
      (Config      : Command_Line_Configuration;