Making minor tweaks
diff --git a/UPGRADING.md b/UPGRADING.md
index 7c73686..da3758b 100644
--- a/UPGRADING.md
+++ b/UPGRADING.md
@@ -72,7 +72,7 @@
# Servers
Before you can interact with the Compute API, you need to retrieve a
-`gophercloud.ServiceClient` client. To do this:
+`gophercloud.ServiceClient`. To do this:
```go
// Define your region, etc.
@@ -99,7 +99,7 @@
)
// We have the option of filtering the server list. If we want the full
-// collection, leave it as an empty struct
+// collection, leave it as an empty struct or nil
opts := servers.ListOpts{Name: "server_1"}
// Retrieve a pager (i.e. a paginated collection)