Add back some cli descriptions

kicad/cli/command_pcb_export_gerber.cpp

@@ -36,6 +36,8 @@ CLI::PCB_EXPORT_GERBER_COMMAND::PCB_EXPORT_GERBER_COMMAND( const std::string& aN
 {
     addLayerArg( true );
 
+    m_argParser.add_description( UTF8STDSTR( _( "Plot given layers to a single gerber file" ) ) );
+
     m_argParser.add_argument( "--erd", ARG_EXCLUDE_REFDES )
             .help( UTF8STDSTR( _( "Exclude the reference designator text" ) ) )
             .implicit_value( true )

kicad/cli/command_pcb_export_gerbers.cpp

@@ -39,6 +39,9 @@ CLI::PCB_EXPORT_GERBERS_COMMAND::PCB_EXPORT_GERBERS_COMMAND() :
 {
     m_requireLayers = false;
 
+    m_argParser.add_description( UTF8STDSTR( _( "Plot multiple gerbers for a PCB, including the "
+                                                "ability to use stored board plot settings" ) ) );
+
     m_argParser.add_argument( "--cl", ARG_COMMON_LAYERS )
             .default_value( std::string() )
             .help( UTF8STDSTR(

kicad/cli/command_sch_export_pythonbom.cpp

@@ -30,7 +30,9 @@
 
 CLI::SCH_EXPORT_PYTHONBOM_COMMAND::SCH_EXPORT_PYTHONBOM_COMMAND() :
         PCB_EXPORT_BASE_COMMAND( "python-bom" )
-{
+{    
+    m_argParser.add_description( UTF8STDSTR( _( "Export the legacy bom xml format used in the "
+                                                "schematic editor with python scripts" ) ) );
 }