diff --git a/config/csv/definitions/sales_support_download_23_24.csv b/config/csv/definitions/sales_support_download_23_24.csv
index 42491ec07..8cb05ec01 100644
--- a/config/csv/definitions/sales_support_download_23_24.csv
+++ b/config/csv/definitions/sales_support_download_23_24.csv
@@ -81,7 +81,7 @@ PREGYRHA,Was the buyer registered with their PRP (HA)?
 PREGOTHER,Was the buyer registered with another PRP (HA)?
 PREGLA,Was the buyer registered with the local authority?
 PREGGHB,Was the buyer registered with a Help to Buy agent?
-PREGBLANK,None of the above four options apply
+PREGBLANK,Populated if pregyrha, pregother, pregla and pregghb are blank
 BUY2LIVING,At the time of purchase, was buyer 2 living at the same address as buyer 1?
 PREVTEN2,What was buyer 2's previous tenure?
 HHREGRES,Have any of the buyers ever served as a regular in the UK armed forces?
diff --git a/config/csv/definitions/sales_support_download_24_25.csv b/config/csv/definitions/sales_support_download_24_25.csv
index b4cab17d2..c1db2eb31 100644
--- a/config/csv/definitions/sales_support_download_24_25.csv
+++ b/config/csv/definitions/sales_support_download_24_25.csv
@@ -27,7 +27,7 @@ PRIVACYNOTICE,Has the buyer seen the DLUHC privacy notice?
 UPRN,What is the UPRN of the property?
 ADDRESS1,Address line 1
 ADDRESS2,Address line 2
-TOWNCITY,Town/CityS
+TOWNCITY,Town/City
 COUNTY,County
 POSTCODE,Postcode
 ISLAINFERRED,The internal value to indicate if the LA was inferred from the postcode
@@ -90,7 +90,7 @@ PREGYRHA,Was the buyer registered with their PRP (HA)?
 PREGOTHER,Was the buyer registered with another PRP (HA)?
 PREGLA,Was the buyer registered with the local authority?
 PREGGHB,Was the buyer registered with a Help to Buy agent?
-PREGBLANK,None of the above four options apply
+PREGBLANK,Populated if pregyrha, pregother, pregla and pregghb are blank
 BUY2LIVING,At the time of purchase, was buyer 2 living at the same address as buyer 1?
 PREVTEN2,What was buyer 2's previous tenure?
 HHREGRES,Have any of the buyers ever served as a regular in the UK armed forces?
diff --git a/config/csv/definitions/sales_user_download_23_24.csv b/config/csv/definitions/sales_user_download_23_24.csv
index dc7218fe7..ec971eabb 100644
--- a/config/csv/definitions/sales_user_download_23_24.csv
+++ b/config/csv/definitions/sales_user_download_23_24.csv
@@ -24,7 +24,7 @@ jointmore,Are there more than 2 joint buyers of this property?
 beds,How many bedrooms does the property have?
 proptype,What type of unit is the property?
 builtype,Which type of building is the property?
-uprn,Property's UPRN
+uprn,What is the UPRN of the property?
 uprn_confirmed,We found an address that might be this property. Is this the property address?
 address_line1,Address line 1
 address_line2,Address line 2
diff --git a/config/csv/definitions/sales_user_download_24_25.csv b/config/csv/definitions/sales_user_download_24_25.csv
index 7db592cdb..8acb42271 100644
--- a/config/csv/definitions/sales_user_download_24_25.csv
+++ b/config/csv/definitions/sales_user_download_24_25.csv
@@ -24,7 +24,7 @@ jointmore,Are there more than 2 joint buyers of this property?
 beds,How many bedrooms does the property have?
 proptype,What type of unit is the property?
 builtype,Which type of building is the property?
-uprn,Property's UPRN
+uprn,What is the UPRN of the property?
 uprn_confirmed,We found an address that might be this property. Is this the property address?
 address_line1_input,Address line 1 input from address matching feature
 postcode_full_input,Postcode input from address matching feature