Fixup misc. typos in sysman programming guides (#202)

Signed-off-by: Will Damon <[email protected]>

Author: wdamon-intel

scripts/sysman/EXT_EngineActivity.rst

@@ -32,7 +32,7 @@ Engine Activity
 
 This extension provides capability to user to gather the activity stats for each Virtual Function (VF) associated with engine group.
 Intended use case of the feature is to query utilization stats from Physical Function (PF) interface. However, the extension
-may return error code $X_RESULT_ERROR_UNSUPPORTED_FEATURE if an environment does not support it.
+may return error code ${X}_RESULT_ERROR_UNSUPPORTED_FEATURE if an environment does not support it.
 If VF has no activity value to report, then implementation shall reflect that appropriately in ${s}_engine_stats_t struct so that percentage
 calculation results in value of 0.
 If PF has no activity value to report, then implementation shall reflect that appropriately in ${s}_engine_stats_t struct which is
@@ -75,4 +75,4 @@ The following pseudo-code demonstrates a sequence for obtaining the engine activ
     for (uint32_t idx = 0; idx < engineStatCount; ++idx) {
         double utilization = (engineStats1[idx].activeTime - engineStats0[idx].activeTime)/(engineStats1[idx].timestamp - engineStats0[idx].timestamp);
         output("%s Utilization of engine type pertaining to this handle = %.2f\n", (idx == 0) ? "PF" : "VF", utilization);
-    }
+    }

scripts/sysman/PROG.rst

@@ -1,4 +1,5 @@
-<%
+
+<%
     OneApi=tags['$OneApi']
     x=tags['$x']
     X=x.upper()
@@ -1631,8 +1632,7 @@ the device and sub-devices:
                        else
                            output("        Config:                DOWN")
 
-${s}FabricPortGetMultiPortThroughput provides mechanism for user to gather throughput
-values for multiple ports together in a single call.
+The function ${s}FabricPortGetMultiPortThroughput provides a mechanism for the user to gather throughput values for multiple ports together in a single call.
 
 The following pseudo-code describes how API is used to gather throughput: