Put hint text on one line

config/locales/forms/2023/sales/property.en.yml

@@ -12,9 +12,7 @@ en:
                     uprn_known:
                         page_header: ""
                         check_answer_label: "UPRN known?"
-                        hint_text: "The Unique Property Reference Number (UPRN) is a unique number system created by Ordnance Survey and used by housing providers and various industries across the UK. An example UPRN is 10010457355.<br><br>
-                                          The UPRN may not be the same as the property reference assigned by your organisation.<br><br>
-                                          If you don’t know the UPRN you can enter the address of the property instead on the next screen."
+                        hint_text: "The Unique Property Reference Number (UPRN) is a unique number system created by Ordnance Survey and used by housing providers and various industries across the UK. An example UPRN is 10010457355.<br><br>The UPRN may not be the same as the property reference assigned by your organisation.<br><br>If you don’t know the UPRN you can enter the address of the property instead on the next screen."
                         question_text: "Do you know the property's UPRN?"
 
                     uprn_confirmed:

config/locales/forms/2024/sales/property.en.yml

@@ -12,9 +12,7 @@ en:
                     uprn_known:
                         page_header: ""
                         check_answer_label: "UPRN known?"
-                        hint_text: "The Unique Property Reference Number (UPRN) is a unique number system created by Ordnance Survey and used by housing providers and various industries across the UK. An example UPRN is 10010457355.<br><br>
-                                          The UPRN may not be the same as the property reference assigned by your organisation.<br><br>
-                                          If you don’t know the UPRN you can enter the address of the property instead on the next screen."
+                        hint_text: "The Unique Property Reference Number (UPRN) is a unique number system created by Ordnance Survey and used by housing providers and various industries across the UK. An example UPRN is 10010457355.<br><br>The UPRN may not be the same as the property reference assigned by your organisation.<br><br>If you don’t know the UPRN you can enter the address of the property instead on the next screen."
                         question_text: "Do you know the property's UPRN?"
 
                     uprn_confirmed: