diff --git a/openstack/objectstorage/v1/objects/requests.go b/openstack/objectstorage/v1/objects/requests.go
index 4ac1e03..7b96fa2 100644
--- a/openstack/objectstorage/v1/objects/requests.go
+++ b/openstack/objectstorage/v1/objects/requests.go
@@ -18,6 +18,10 @@
 
 // ListOpts is a structure that holds parameters for listing objects.
 type ListOpts struct {
+	// Full is a true/false value that represents the amount of object information
+	// returned. If Full is set to true, then the content-type, number of bytes, hash
+	// date last modified, and name are returned. If set to false or not set, then
+	// only the object names are returned.
 	Full      bool
 	Limit     int    `q:"limit"`
 	Marker    string `q:"marker"`
@@ -146,7 +150,7 @@
 	Metadata           map[string]string
 	ContentDisposition string `h:"Content-Disposition"`
 	ContentEncoding    string `h:"Content-Encoding"`
-	ContentLength      int    `h:"Content-Length"`
+	ContentLength      int64  `h:"Content-Length"`
 	ContentType        string `h:"Content-Type"`
 	CopyFrom           string `h:"X-Copy-From"`
 	DeleteAfter        int    `h:"X-Delete-After"`
diff --git a/openstack/objectstorage/v1/objects/results.go b/openstack/objectstorage/v1/objects/results.go
index 102d94c..b51b840 100644
--- a/openstack/objectstorage/v1/objects/results.go
+++ b/openstack/objectstorage/v1/objects/results.go
@@ -14,11 +14,22 @@
 
 // Object is a structure that holds information related to a storage object.
 type Object struct {
-	Bytes        int    `json:"bytes" mapstructure:"bytes"`
-	ContentType  string `json:"content_type" mapstructure:"content_type"`
-	Hash         string `json:"hash" mapstructure:"hash"`
+	// Bytes is the total number of bytes that comprise the object.
+	Bytes int64 `json:"bytes" mapstructure:"bytes"`
+
+	// ContentType is the content type of the object.
+	ContentType string `json:"content_type" mapstructure:"content_type"`
+
+	// Hash represents the MD5 checksum value of the object's content.
+	Hash string `json:"hash" mapstructure:"hash"`
+
+	// LastModified is the RFC3339Milli time the object was last modified, represented
+	// as a string. For any given object (obj), this value may be parsed to a time.Time:
+	// lastModified, err := time.Parse(gophercloud.RFC3339Milli, obj.LastModified)
 	LastModified string `json:"last_modified" mapstructure:"last_modified"`
-	Name         string `json:"name" mapstructure:"name"`
+
+	// Name is the unique name for the object.
+	Name string `json:"name" mapstructure:"name"`
 }
 
 // ObjectPage is a single page of objects that is returned from a call to the