(feature) Wording improvements (#1999)

* Fix reject and cancel button on Rejection modal

* change buttons labels on modal (Settings/Policies)

* fix Policies button align to the right

* change wording cancel for reject

src/routes/safe/components/Settings/ThresholdSettings/ChangeThreshold/index.tsx

@@ -199,8 +199,8 @@ export const ChangeThresholdModal = ({
                 )}
 
                 <Row align="center" className={classes.buttonRow}>
-                  <Button minWidth={140} onClick={onClose}>
+                  <Button minWidth={140} onClick={onClose} color="secondary">
-                    Back
+                    Cancel
                   </Button>
                   <Button
                     color="primary"
@@ -209,7 +209,7 @@ export const ChangeThresholdModal = ({
                     variant="contained"
                     disabled={txEstimationExecutionStatus === EstimationStatus.LOADING}
                   >
-                    Change
+                    Submit
                   </Button>
                 </Row>
               </>

src/routes/safe/components/Settings/ThresholdSettings/index.tsx

@@ -57,7 +57,7 @@ const ThresholdSettings = (): React.ReactElement => {
               onClick={toggleModal}
               variant="contained"
             >
-              Modify
+              Change
             </Button>
           </Row>
         )}

src/routes/safe/components/Transactions/TxList/modals/ApproveTxModal.tsx

@@ -396,8 +396,8 @@ export const ApproveTxModal = ({
 
               {/* Footer */}
               <Row align="center" className={classes.buttonRow}>
-                <Button minHeight={42} minWidth={140} onClick={onClose}>
+                <Button minHeight={42} minWidth={140} onClick={onClose} color="secondary">
-                  Exit
+                  Close
                 </Button>
                 <Button
                   color={isCancelTx ? 'secondary' : 'primary'}

src/routes/safe/components/Transactions/TxList/modals/RejectTxModal.tsx

@@ -103,7 +103,7 @@ export const RejectTxModal = ({ isOpen, onClose, gwTransaction }: Props): React.
               <Block className={classes.container}>
                 <Row>
                   <Paragraph>
-                    This action will cancel this transaction. A separate transaction will be performed to submit the
+                    This action will reject this transaction. A separate transaction will be performed to submit the
                     rejection.
                   </Paragraph>
                   <Paragraph color="medium" size="sm">
@@ -134,8 +134,8 @@ export const RejectTxModal = ({ isOpen, onClose, gwTransaction }: Props): React.
                 </Block>
               )}
               <Row align="center" className={classes.buttonRow}>
-                <Button minHeight={42} minWidth={140} onClick={onClose}>
+                <Button minHeight={42} minWidth={140} onClick={onClose} color="secondary">
-                  Exit
+                  Close
                 </Button>
                 <Button
                   color="secondary"