Update toroid.html

toroid.html

@@ -74,7 +74,7 @@
             <ul> 
                 <li>Application : Selects the intended use of the toroid, either Inductor or Suppressor is currently supported. This limits the material selection as appropriate.</li>
                 <li>Size : Selects the size of the toroid. FT240 is 2.4" in diameter. FT80 is 0.8", etc...</li>
-                <li>Material : Manufacturers material mix code, with initial permeability [&#956;i] in square brackets. Pick lower &#956;i for higher frequency applications.</li>
+                <li>Material : Manufacturers material mix code. Inductor mode shows initial permeability [&#956;i] in square brackets. (Pick lower &#956;i for higher frequency applications.) Suppressor mode displays effective suppression frequency range in square brackets.</li>
             </ul>
             <u>Inputs via the slider widgets:</u>
             <ul>