diff --git a/Performance.md b/Performance.md
index 1fb7a87..74bdb56 100644
--- a/Performance.md
+++ b/Performance.md
@@ -12,7 +12,7 @@ node to about 29MB. (we only process one segment at a time, so peak memory
 consumption occurs when the file is a few MB in size and does not grow beyond
 that). Uploading multiple files at once would increase this.
 
-We also have a [
+We also have a
 [64-bit graph](http://allmydata.org/tahoe-figleaf-graph/hanford.allmydata.com-tahoe_memstats.html), which currently shows a disturbingly large static footprint.
 We've determined that simply importing a few of our support libraries (such
 as Twisted) results in most of this expansion, before the node is ever even