Update stage0.txt

Grammar.

diff --git a/src/stage0.txt b/src/stage0.txt
index 9b70a40458287c08127f2ce5433b1b7b666c4db4..d548f6c06f4069b3b172492a35609643e49373fc 100644 (file)
--- a/src/stage0.txt
+++ b/src/stage0.txt
@@ -25,7 +25,7 @@ cargo: beta
 #
 # This means that there's a small window of time (a few days) where artifacts
 # are downloaded from dev-static.rust-lang.org instead of static.rust-lang.org.
-# In order to ease this transition we have an extra key is in this configuration
+# In order to ease this transition we have an extra key which is in the configuration
 # file below. When uncommented this will instruct the bootstrap.py script to
 # download from dev-static.rust-lang.org.
 #