Fix typo (raspberrypi#1003)

smockle · JamesH65 · commit 6a1e06a7c9f3 · 2018-10-19T09:27:39.000+01:00
Originally introduced in raspberrypi@ff29849
diff --git a/faqs/README.md b/faqs/README.md
@@ -221,7 +221,7 @@ The Raspberry Pi Model B versions measure 85.60mm x 56mm x 21mm (or roughly 3.37
 
 <a name="pi-performance"></a>
 
-## Performancef
+## Performance
 
 ### How powerful is it?
 
