diff --git a/doc/diagnostics.html b/doc/diagnostics.html
index f9368886c4c00a..438cdce45facfa 100644
--- a/doc/diagnostics.html
+++ b/doc/diagnostics.html
@@ -455,7 +455,7 @@ <h3 id="godebug">GODEBUG</h3>
 each collection, summarizing the amount of memory collected
 and the length of the pause.</li>
 <li>GODEBUG=inittrace=1 prints a summary of execution time and memory allocation
-information for completed package initilization work.</li>
+information for completed package initialization work.</li>
 <li>GODEBUG=schedtrace=X prints scheduling events every X milliseconds.</li>
 </ul>