diff --git a/PIL/ExifTags.py b/PIL/ExifTags.py
index 52e145f62..72e629dc5 100644
--- a/PIL/ExifTags.py
+++ b/PIL/ExifTags.py
@@ -27,9 +27,9 @@ TAGS = {
     0x0102: "BitsPerSample",
     0x0103: "Compression",
     0x0106: "PhotometricInterpretation",
-    0x0107: "Threshholding",
+    0x0107: "Thresholding",
     0x0108: "CellWidth",
-    0x0109: "CellLenght",
+    0x0109: "CellLength",
     0x010a: "FillOrder",
     0x010d: "DocumentName",
     0x011d: "PageName",
@@ -40,7 +40,7 @@ TAGS = {
     0x0112: "Orientation",
     0x0115: "SamplesPerPixel",
     0x0116: "RowsPerStrip",
-    0x0117: "StripByteConunts",
+    0x0117: "StripByteCounts",
     0x0118: "MinSampleValue",
     0x0119: "MaxSampleValue",
     0x011a: "XResolution",