diff --git a/Data checks/Golden File Outputs/64-sensors_tables.csv b/Data checks/Golden File Outputs/64-sensors_tables.csv
index b8616d2..d220d28 100644
--- a/Data checks/Golden File Outputs/64-sensors_tables.csv	
+++ b/Data checks/Golden File Outputs/64-sensors_tables.csv	
@@ -12,8 +12,8 @@ Count,Source,Table,SA,DFA,F1,F2,F3,Size,Segment,Number,Time Tag,Sync Type,Editio
 --,Target Security Classification:,<NULL>
 --,Required Time on Target:,<NULL>
 --,Requested Sensor Type:,FRAMING
---,Requested Sensor Response Band:,0, UNKNOWN EMUMERATION ####****
---,Requested Collection Technique:,0, UNKNOWN EMUMERATION ####****
+--,Requested Sensor Response Band:,0, UNKNOWN ENUMERATION ####****
+--,Requested Collection Technique:,0, UNKNOWN ENUMERATION ####****
 --,Number of Locations:,1
 --,Requester Address Index:,0
 --,Target Name:,Target0
@@ -15391,8 +15391,8 @@ Count,Source,Table,SA,DFA,F1,F2,F3,Size,Segment,Number,Time Tag,Sync Type,Editio
 --,Target Security Classification:,<NULL>
 --,Required Time on Target:,<NULL>
 --,Requested Sensor Type:,FRAMING
---,Requested Sensor Response Band:,0, UNKNOWN EMUMERATION ####****
---,Requested Collection Technique:,0, UNKNOWN EMUMERATION ####****
+--,Requested Sensor Response Band:,0, UNKNOWN ENUMERATION ####****
+--,Requested Collection Technique:,0, UNKNOWN ENUMERATION ####****
 --,Number of Locations:,1
 --,Requester Address Index:,0
 --,Target Name:,Target0
@@ -31354,8 +31354,8 @@ Count,Source,Table,SA,DFA,F1,F2,F3,Size,Segment,Number,Time Tag,Sync Type,Editio
 --,Target Security Classification:,<NULL>
 --,Required Time on Target:,<NULL>
 --,Requested Sensor Type:,FRAMING
---,Requested Sensor Response Band:,0, UNKNOWN EMUMERATION ####****
---,Requested Collection Technique:,0, UNKNOWN EMUMERATION ####****
+--,Requested Sensor Response Band:,0, UNKNOWN ENUMERATION ####****
+--,Requested Collection Technique:,0, UNKNOWN ENUMERATION ####****
 --,Number of Locations:,1
 --,Requester Address Index:,0
 --,Target Name:,Target0
diff --git a/NPIF.py b/NPIF.py
index 328691a..168e67e 100644
--- a/NPIF.py
+++ b/NPIF.py
@@ -365,7 +365,7 @@ class NPIF():
     HDR_LEN = 32            # Length of the Header. Does not include synchronisation field
     SYNC_LEN = 10           # sync filed length
     SYNC_FIELD = b"\x0D\x79\xAB\x21\x6F\x34\x1A\x72\xB9\x1C" # value of the sync field
-    TXT_UNKN_ENUM = "UNKNOWN EMUMERATION ####****"      # Text for an unknown enumeration value
+    TXT_UNKN_ENUM = "UNKNOWN ENUMERATION ####****"      # Text for an unknown enumeration value
     TXT_BAD_DTG = "INVALID DTG  ####****"               # Text for an invalid Date-Time value
     TXT_BAD_ASCII = "INVALID ASCII PRESENT ####****"    # text for a bad ASCII field (generally with non ASCII characters)
     TXT_NULL = "<NULL>"                                 # Text for a NULL value
diff --git a/Testing/testPrint_All_Tables_Neat1.txt b/Testing/testPrint_All_Tables_Neat1.txt
index 1294c1a..8ab8dc5 100644
--- a/Testing/testPrint_All_Tables_Neat1.txt
+++ b/Testing/testPrint_All_Tables_Neat1.txt
@@ -145,7 +145,7 @@ Count,Source,Table,SA,DFA,F1,F2,F3,Size,Segment,Number,Time Tag,Sync Type,Editio
 --,Sensor mode:,ON
 --,Pixel size:,16
 --,Elements per pixel:,8
---,Data ordering:,4, UNKNOWN EMUMERATION ####****
+--,Data ordering:,4, UNKNOWN ENUMERATION ####****
 --,vld orientation:,Port; i.e. value of alpha is negative
 13,Sensor Parametric,RADAR Collection Plane Image Geometry,85,66304,0,0,0,33,2,238,305419896,INACTIVE,4
 --,Sensor ID Number:,21