Fix some typos in DESIGN doc.

perf/DESIGN.md

Index: perf/DESIGN.md
diff --git a/perf/DESIGN.md b/perf/DESIGN.md
index 5f497f9955e056eea3ee233c78d5b1814a1463d4..bc78de8f2fa1e162e56eb47d8acadc1b53bdbd57 100644
--- a/perf/DESIGN.md
+++ b/perf/DESIGN.md
@@ -11,7 +11,7 @@ Code Locations
 
 The code for the server along with VM instance setup scripts is kept in:
 
-  * https://skia.googlesource.com/buildbot/+/master/perf/server
+  * https://skia.googlesource.com/buildbot/+/master/perf/
 
 
 Architecture
@@ -184,12 +184,12 @@ MySQL Flags to set:
 
 All passwords for MySQL are stored in valentine (search "skiaperf").
 
-To connect to the database from authorized network (including skia-perf GCE):
+To connect to the database from authorized network (including skia-testing-b
+GCE):
 
     $ mysql -h 173.194.104.24 -u root -p
 
 
-
     mysql> use skia
 
     mysql> show tables;