added comments explaining the meaning of the cell reselection procedures

srsue/hdr/stack/rrc/rrc_procedures.h

@@ -263,6 +263,7 @@ private:
 class rrc::cell_reselection_proc
 {
 public:
+  /// Timer duration to restart Cell Reselection Procedure
   const static uint32_t cell_reselection_periodicity_ms = 20, cell_reselection_periodicity_long_ms = 1000;
 
   cell_reselection_proc(rrc* rrc_);

srsue/src/stack/rrc/rrc.cc

@@ -471,7 +471,7 @@ void rrc::in_sync()
 // Cell selection criteria Section 5.2.3.2 of 36.304
 bool rrc::cell_selection_criteria(float rsrp, float rsrq)
 {
-  return std::isnormal(rsrp) and (meas_cells.serving_cell().has_sib3() and get_srxlev(rsrp) > 0);
+  return std::isnormal(rsrp) and meas_cells.serving_cell().has_sib3() and get_srxlev(rsrp) > 0;
 }
 
 float rrc::get_srxlev(float Qrxlevmeas)