diff --git a/static/build.html b/static/build.html
index 1af8964c..14f74734 100644
--- a/static/build.html
+++ b/static/build.html
@@ -632,7 +632,7 @@ export PATH="$PATH:$HOME/sdk/tools:$HOME/sdk/tools/bin:$HOME/sdk/platform-tools:
 
             <p>For JavaScript, put <code>"use strict";</code> at the top of every file, end lines
             with semicolons (since automatic insertion is poorly designed) and always use
-            <code>const</code> to declare variables, unless they are mutated in which case they
+            <code>const</code> to declare variables, unless they are reassigned in which case they
             should be declared with <code>let</code> but never use <code>var</code> as it is
             effectively broken. Try to prefer loops with <code>for..of</code>.</p>