diff --git a/src/fsw_spacewire.c b/src/fsw_spacewire.c
--- a/src/fsw_spacewire.c
+++ b/src/fsw_spacewire.c
@@ -707,6 +707,16 @@ rtems_timer_service_routine timecode_tim
 
 unsigned int check_timecode_and_previous_timecode_coherency(unsigned char currentTimecodeCtr)
 {
+    /** This function checks the coherency between the incoming timecode and the last valid timecode.
+     *
+     * @param currentTimecodeCtr is the incoming timecode
+     *
+     * @return returned codes::
+     * - LFR_DEFAULT
+     * - LFR_SUCCESSFUL
+     *
+     */
+
     static unsigned char firstTickout = 1;
     unsigned char ret;
 
diff --git a/src/tc_handler.c b/src/tc_handler.c
--- a/src/tc_handler.c
+++ b/src/tc_handler.c
@@ -665,11 +665,11 @@ int enter_mode_normal( unsigned int tran
         }
         break;
     case LFR_MODE_SBM1:
-        restart_asm_activities( LFR_MODE_NORMAL ); //  this is necessary to restart ASM tasks to update the parameters
+        restart_asm_activities( LFR_MODE_NORMAL ); // this is necessary to restart ASM tasks to update the parameters
         status = LFR_SUCCESSFUL;                   // lfrCurrentMode will be updated after the execution of close_action
         break;
     case LFR_MODE_SBM2:
-        restart_asm_activities( LFR_MODE_NORMAL ); //  this is necessary to restart ASM tasks to update the parameters
+        restart_asm_activities( LFR_MODE_NORMAL ); // this is necessary to restart ASM tasks to update the parameters
         status = LFR_SUCCESSFUL;                   // lfrCurrentMode will be updated after the execution of close_action
         break;
     default: