Fix typo, reformat top comment slightly.
diff --git a/glog.go b/glog.go
index 2d36acd..59478c5 100644
--- a/glog.go
+++ b/glog.go
@@ -58,9 +58,10 @@
// -v=0
// Enable V-leveled logging at the specified level.
// -vmodule=""
-// The syntax of the argument is a comma-separate list of pattern=N,
+// The syntax of the argument is a comma-separated list of pattern=N,
// where pattern is a literal file name (minus the ".go" suffix) or
-// "glob" pattern and N is a V level. For instance, -vmodule=gopher*=3
+// "glob" pattern and N is a V level. For instance,
+// -vmodule=gopher*=3
// sets the V level to 3 in all Go files whose names begin "gopher".
//
package glog
