diff --git a/docs/documentation/simulation_capabilities/Integrator.md b/docs/documentation/simulation_capabilities/Integrator.md
index 283ccf99..56382dd2 100644
--- a/docs/documentation/simulation_capabilities/Integrator.md
+++ b/docs/documentation/simulation_capabilities/Integrator.md
@@ -85,9 +85,10 @@ If a developer wishes to use their own integration scheme, then the <i> integrat
 should be reviewed so that the proper interfaces can be maintained.  The <i> integrate() </i> source code is
 located in the ${TRICK_HOME}/trick_source/sim_services/integ/integrate.c file.
 
-@section LEVEL3 Integrator Control Inputs
+### Integrator Control Inputs
+
 There can be any number of <i> integration </i> class jobs listed within the S_define file;
-each integration job should have an associated <i> INTEGRATOR </i> data structure declaration.
+each integration job should have an associated <i> IntegLoop </i> declaration.
 The available inputs for state integration control are listed in Table 18.
 
 Table 18 State Integration Control Inputs
diff --git a/trick_sims/Ball/models/ball/L3/src/ball_ensemble_collision.c b/trick_sims/Ball/models/ball/L3/src/ball_ensemble_collision.c
index e61fc0a4..84412f4e 100644
--- a/trick_sims/Ball/models/ball/L3/src/ball_ensemble_collision.c
+++ b/trick_sims/Ball/models/ball/L3/src/ball_ensemble_collision.c
@@ -19,7 +19,8 @@ double ball_ensemble_collision( BSTATE * states[2] ) {
     double event_tgo;
     event_tgo = BIG_TGO;
 
-    for (int i=0 ; i < 2 ; i++) {
+    int i;
+    for (i=0 ; i<2 ; i++) {
         tgo = ball_ceiling( states[i]);
         if (tgo < event_tgo) event_tgo = tgo;
         tgo = ball_floor( states[i] ) ;