Corrected typos.

lib/src/sensoroperations.cpp

@@ -90,8 +90,8 @@ DCDB_OP_RESULT scale(int64_t* result, double scalingFactor, double baseScalingFa
 /* Safe delta function */
 DCDB_OP_RESULT delta(int64_t lh, int64_t rh, int64_t* result) {
     
-    //TODO: Need to address overflow for monothonic sensor data, e.g., energy reaching max value.
-    //Maybe need to add another field to sensorconfig ("monothonic")?
+    //TODO: Need to address overflow for monotonic sensor data, e.g., energy reaching max value.
+    //Maybe need to add another field to sensorconfig ("monotonic")?
     //Or need to pass the maximum value detectable by the sensor?
     
     *result = lh - rh;