diff --git a/src/js/cachestorage.js b/src/js/cachestorage.js
index 84d1fa734..f1e940df7 100644
--- a/src/js/cachestorage.js
+++ b/src/js/cachestorage.js
@@ -135,17 +135,17 @@ const cacheStorage = (( ) => {
             return keys;
         },
 
-        async set(inbin) {
-            const keys = Object.keys(inbin);
+        async set(rawbin) {
+            const keys = Object.keys(rawbin);
             if ( keys.length === 0 ) { return; }
-            const bin = {};
+            const serializedbin = {};
             const promises = [];
             for ( const key of keys ) {
-                promises.push(compress(bin, key, inbin[key]));
+                promises.push(compress(serializedbin, key, rawbin[key]));
             }
             await Promise.all(promises);
-            cacheAPIs[fastCache].set(inbin, bin);
-            return extensionStorage.set(bin).catch(reason => {
+            cacheAPIs[fastCache].set(rawbin, serializedbin);
+            return extensionStorage.set(serializedbin).catch(reason => {
                 ubolog(reason);
             });
         },
diff --git a/src/js/scuo-serializer.js b/src/js/scuo-serializer.js
index 81b688547..82fbae1e0 100644
--- a/src/js/scuo-serializer.js
+++ b/src/js/scuo-serializer.js
@@ -224,7 +224,7 @@ const xtypeToSerializedInt = {
     '[object DataView]': I_DATAVIEW,
 };
 
-const typeToSerializedChar = {
+const xtypeToSerializedChar = {
     '[object Int8Array]': C_INT8ARRAY,
     '[object Uint8Array]': C_UINT8ARRAY,
     '[object Uint8ClampedArray]': C_UINT8CLAMPEDARRAY,
@@ -664,7 +664,7 @@ const _serialize = data => {
         case I_FLOAT32ARRAY:
         case I_FLOAT64ARRAY:
             writeBuffer.push(
-                typeToSerializedChar[xtypeName],
+                xtypeToSerializedChar[xtypeName],
                 strFromLargeUint(data.byteOffset),
                 strFromLargeUint(data.length)
             );