diff --git a/pkg/client/enumerate.go b/pkg/client/enumerate.go
index 63872ee12..d13e72c0a 100644
--- a/pkg/client/enumerate.go
+++ b/pkg/client/enumerate.go
@@ -81,20 +81,20 @@ func (c *Client) EnumerateBlobsOpts(ch chan<- blobref.SizedBlobRef, opts Enumera
 			return error("stat json parse error", err)
 		}
 
-		blobs, ok := getJsonMapArray(json, "blobs")
+		blobs, ok := getJSONMapArray(json, "blobs")
 		if !ok {
 			return error("response JSON didn't contain 'blobs' array", nil)
 		}
 		for _, v := range blobs {
-			itemJson, ok := v.(map[string]interface{})
+			itemJSON, ok := v.(map[string]interface{})
 			if !ok {
 				return error("item in 'blobs' was malformed", nil)
 			}
-			blobrefStr, ok := getJsonMapString(itemJson, "blobRef")
+			blobrefStr, ok := getJSONMapString(itemJSON, "blobRef")
 			if !ok {
 				return error("item in 'blobs' was missing string 'blobRef'", nil)
 			}
-			size, ok := getJsonMapInt64(itemJson, "size")
+			size, ok := getJSONMapInt64(itemJSON, "size")
 			if !ok {
 				return error("item in 'blobs' was missing numeric 'size'", nil)
 			}
@@ -111,12 +111,12 @@ func (c *Client) EnumerateBlobsOpts(ch chan<- blobref.SizedBlobRef, opts Enumera
 			}
 		}
 
-		after, keepGoing = getJsonMapString(json, "continueAfter")
+		after, keepGoing = getJSONMapString(json, "continueAfter")
 	}
 	return nil
 }
 
-func getJsonMapString(m map[string]interface{}, key string) (string, bool) {
+func getJSONMapString(m map[string]interface{}, key string) (string, bool) {
 	if v, ok := m[key]; ok {
 		if s, ok := v.(string); ok {
 			return s, true
@@ -125,7 +125,7 @@ func getJsonMapString(m map[string]interface{}, key string) (string, bool) {
 	return "", false
 }
 
-func getJsonMapInt64(m map[string]interface{}, key string) (int64, bool) {
+func getJSONMapInt64(m map[string]interface{}, key string) (int64, bool) {
 	if v, ok := m[key]; ok {
 		if n, ok := v.(float64); ok {
 			return int64(n), true
@@ -134,7 +134,7 @@ func getJsonMapInt64(m map[string]interface{}, key string) (int64, bool) {
 	return 0, false
 }
 
-func getJsonMapArray(m map[string]interface{}, key string) ([]interface{}, bool) {
+func getJSONMapArray(m map[string]interface{}, key string) ([]interface{}, bool) {
 	if v, ok := m[key]; ok {
 		if a, ok := v.([]interface{}); ok {
 			return a, true