diff --git a/eq-author/src/App/dataSettings/SupplementaryDataPage/index.js b/eq-author/src/App/dataSettings/SupplementaryDataPage/index.js
index e1694d7832..f969d71d8d 100644
--- a/eq-author/src/App/dataSettings/SupplementaryDataPage/index.js
+++ b/eq-author/src/App/dataSettings/SupplementaryDataPage/index.js
@@ -183,19 +183,21 @@ const SupplementaryDataPage = () => {
   };
 
   if (surveyLoading) {
-    return <Loading height="100%">Dataset page is loading...</Loading>;
+    return (
+      <Loading height="100%"> Supplementary data page is loading...</Loading>
+    );
   }
 
   if (surveyError) {
-    return <Error>Dataset page error</Error>;
+    return <Error>Supplementary data page error</Error>;
   }
 
   return (
     <>
       <Modal
-        title="Unlink dataset"
+        title="Unlink dataset schema"
         positiveButtonText="Unlink"
-        warningMessage="The dataset will be unlinked from the questionnaire. You will not be able to pipe data fields from this dataset. Any piped answers or example values will be deleted."
+        warningMessage="The dataset schema will be unlinked from the questionnaire. You will not be able to pipe data fields from this dataset schema. Any piped answers or example values will be deleted."
         isOpen={showUnlinkModal}
         onConfirm={() => unlinkDataset()}
         onClose={() => setShowUnlinkModal(false)}
@@ -267,7 +269,8 @@ const SupplementaryDataPage = () => {
                             <Grid>
                               <Column gutters={false} cols={8}>
                                 <Common.TabTitle>
-                                  Dataset for survey ID {tableData.surveyId}
+                                  Dataset schema for survey ID{" "}
+                                  {tableData.surveyId}
                                 </Common.TabTitle>
                               </Column>
                               <Column gutters={false} cols={4}>
@@ -276,7 +279,7 @@ const SupplementaryDataPage = () => {
                                     data-test="btn-unlink-dataset"
                                     onClick={handleUnlinkClick}
                                   >
-                                    Unlink dataset
+                                    Unlink dataset schema
                                   </UnlinkButton>
                                 </UnlinkButtonWrapper>
                               </Column>
@@ -311,9 +314,10 @@ const SupplementaryDataPage = () => {
                               </StyledTitle>
                               <Common.TabContent>
                                 A respondent&apos;s answers to previous
-                                questions are stored in supplementary datasets
-                                as data fields. Data fields can be piped into
-                                question and section pages using the toolbar.
+                                questions are stored in supplementary dataset
+                                schemas as data fields. Data fields can be piped
+                                into question and section pages using the
+                                toolbar.
                               </Common.TabContent>
                               <Common.TabContent>
                                 Data fields are defined as either:
diff --git a/eq-author/src/App/dataSettings/SupplementaryDataPage/index.test.js b/eq-author/src/App/dataSettings/SupplementaryDataPage/index.test.js
index 6852c7fe8a..f1d0044bd2 100644
--- a/eq-author/src/App/dataSettings/SupplementaryDataPage/index.test.js
+++ b/eq-author/src/App/dataSettings/SupplementaryDataPage/index.test.js
@@ -236,7 +236,7 @@ describe("Supplementary dataset page", () => {
         user,
         mocks
       );
-      expect(getByText("Dataset for survey ID 068")).toBeTruthy();
+      expect(getByText("Dataset schema for survey ID 068")).toBeTruthy();
       expect(getByText("ID:")).toBeTruthy();
       expect(getByText("Version:")).toBeTruthy();
       expect(getByText("Date created:")).toBeTruthy();
@@ -246,7 +246,7 @@ describe("Supplementary dataset page", () => {
   });
 
   describe("Unlink dataset", () => {
-    it("should display the Unlink dataset modal", async () => {
+    it("should display the Unlink dataset schema modal", async () => {
       useQuery.mockImplementation(() => ({
         loading: false,
         error: false,
@@ -315,7 +315,7 @@ describe("Supplementary dataset page", () => {
       expect(queryByTestId("modal")).not.toBeInTheDocument();
     });
 
-    it("should close the Unlink dataset modal", async () => {
+    it("should close the Unlink dataset schema modal", async () => {
       useQuery.mockImplementationOnce(() => ({
         loading: false,
         error: false,
diff --git a/eq-author/src/components/buttons/UnlinkButton/index.js b/eq-author/src/components/buttons/UnlinkButton/index.js
index 42f0b15aa2..890b598c1b 100644
--- a/eq-author/src/components/buttons/UnlinkButton/index.js
+++ b/eq-author/src/components/buttons/UnlinkButton/index.js
@@ -18,7 +18,7 @@ const StyledUnlinkButton = styled(Button).attrs({
     fill: ${colors.blue};
   }
 
-  width: 11em;
+  width: 14em;
   height: 2.5em;
   align-items: center;
   margin: 0 0 0 auto;
@@ -34,14 +34,18 @@ const StyledUnlinkButton = styled(Button).attrs({
 `;
 
 const UnlinkTooltip = ({ children }) => (
-  <Tooltip content="Unlink dataset" place="top" offset={{ top: 0, bottom: 10 }}>
+  <Tooltip
+    content="Unlink dataset schema"
+    place="top"
+    offset={{ top: 0, bottom: 10 }}
+  >
     {children}
   </Tooltip>
 );
 
 const UnlinkButton = ({
   hideText,
-  iconText = "Unlink dataset",
+  iconText = "Unlink dataset schema",
   ...otherProps
 }) => {
   const Wrapper = hideText ? UnlinkTooltip : React.Fragment;
@@ -68,7 +72,7 @@ UnlinkButton.propTypes = {
 
 UnlinkButton.defaultProps = {
   hideText: false,
-  iconText: "Unlink dataset",
+  iconText: "Unlink dataset schema",
   disabledIcon: false,
 };