diff --git a/css/application.css b/css/application.css
index 1802421..cdec959 100644
--- a/css/application.css
+++ b/css/application.css
@@ -204,7 +204,7 @@ strong {
   margin-left: 0;
   margin-top: 16px;
 }
-.situations .reciprocity {
+.situations .copyleft {
   margin-top: 3px;
 }
 .situations h3 {
diff --git a/index.html b/index.html
index 46d74c3..046187c 100644
--- a/index.html
+++ b/index.html
@@ -14,7 +14,7 @@ class: home
       <a href="licenses/mit"><img height='57' src='images/three-arrows@2x.png' width='72'></a>
       <h3><a href="licenses/mit">I want it simple and permissive.</a></h3>
       <p>
-        The <a href="licenses/mit">MIT License</a> is a permissive license that is short and to the point. It doesn’t include any warranties and lets people do anything they want with your code (with attribution back to you).
+        The <a href="licenses/mit">MIT License</a> is a permissive license that is short and to the point. It lets people do anything they want with your code as long as they provide attribution back to you and don’t hold you liable.
       </p>
       <p>
         <strong>jQuery</strong> and <strong>Rails</strong> use the MIT License.
@@ -24,17 +24,17 @@ class: home
       <a href="licenses/apache"><img height='72' src='images/lightbulb@2x.png' width='43'></a>
       <h3><a href="licenses/apache">I’m concerned about patents.</a></h3>
       <p>
-        The <a href="licenses/apache/">Apache License</a> is a permissive license similar to the MIT License, but also contains a patent license for any code that infringes on a contributor’s patents.
+        The <a href="licenses/apache/">Apache License</a> is a permissive license similar to the MIT License, but also provides an express grant of patent rights from the contributor to the recipient.
       </p>
       <p>
         <strong>Apache</strong>, <strong>SVN</strong>, and <strong>NuGet</strong> use the Apache License.
       </p>
     </li>
-    <li class='reciprocity'>
+    <li class='copyleft'>
       <a href="licenses/gpl-v2"><img height='69' src='images/circular@2x.png' width='72'></a>
-      <h3><a href="licenses/gpl-v3">I care about reciprocity.</a></h3>
+      <h3><a href="licenses/gpl-v3">I care about sharing improvements.</a></h3>
       <p>
-        The GPL (<a href="licenses/gpl-v2">V2</a> or <a href="licenses/gpl-v3">V3</a>) is a reciprocal license that requires that folks who modify your code also license their changes under the GPL. V3 is similar to V2, but adds a restriction restricting use in hardware that forbids software alterations.
+        The GPL (<a href="licenses/gpl-v2">V2</a> or <a href="licenses/gpl-v3">V3</a>) is a copyleft license that requires that people who modify your code disclose their changes when they distribute their program that includes your code. V3 is similar to V2, but adds a restriction restricting use in hardware that forbids software alterations.
       </p>
       <p>
         <strong>Linux</strong> and <strong>Git</strong> use the GPL.