Update magloop.html

magloop.html

@@ -71,8 +71,8 @@
                 <li>c/a : is the spacing ratio; based on 'c' being the inter-winding spacing for multi-turn loops measured between conductor centers, and 'a' is the conductor diameter. (Must be >= 1.1) 
                     A low-value will increase the resistance due to the proximity effect.</li>
                 <li>Tx : The transmit power. This affects the predicted voltage across the capacitor (Vcap), and the RMS loop current (Ia).</li>
-                <li>Metric or Imperial : selects the displayed units for dimensions.</li>
-                <li>Cu or Al : selects the metal conductance to either annealed copper or aluminum.</li>
+                <li>Metric or Imperial : selects the measuring system.</li>
+                <li>Cu or Al : selects the type of metal (annealed copper or aluminum).</li>
             </ul>
             <u>Calculated parameters:</u>
             <ul>