diff --git a/magloop.html b/magloop.html
index 99a077d..6f05da2 100644
--- a/magloop.html
+++ b/magloop.html
@@ -98,12 +98,12 @@
                 <li>cond : Total required conductor length in meters or feet.</li>
                 <li>Tuning Cap (pF): The capacitance required to bring the loop into resonance at the given frequency. Value in picofarads.</li>
                 <li>Vcap (kV): The predicted voltage across the capacitance given the desired transmit power.</li>
-                <li>BW (kHz): The predicted 3dB bandwidth of the magloop antenna. This is calculated from the predicted Q and the center frequency.</li>
-                <li>Efficiency (%): Calculated from the radiation resistance divided by the sum of radiation resistance and the loss resistance.</li>
+                <li>BW (kHz): The predicted 3dB bandwidth of the magloop antenna. </li>
+                <li>Efficiency (%): The percentage of input energy that is actually radiated and not lost as heat.</li>
                 <li>R-radiation (&#937): The calculated radiation resistance of the loop in ohms.</li>
-                <li>R-loss (&#937): The calculated loss resistance of the loop in ohms, due to the combination of material conductance, skin-effect and proximity effects.</li>
+                <li>R-loss (&#937): The calculated loss resistance of the loop in ohms, due to the combination of material conductance, conductor length, skin-effect and proximity effects.</li>
                 <li>Reactance (j&#937): The inductive reactance of the loop in ohms.</li>
-                <li>Q : The quality factor, which is the reactance divided by the resistance of the loop at that frequency.</li>
+                <li>Q : The antenna Q (quality) factor.</li>
                 <li>Ia (A): The RMS loop current in amps.</li>
             </ul>
             <br>