Update typos on copy (#694)

- update snapshots

client/src/components/AreaDetail/index.tsx

@@ -294,8 +294,8 @@ const AreaDetail = ({properties}:IAreaDetailProps) => {
   };
   const houseBurden:indicatorInfo = {
     label: intl.formatMessage(messages.houseBurden),
-    description: 'People ages 18 and up who report having been told by a doctor,' +
-    ' nurse, or other health professionals that they have diabetes other than diabetes during pregnancy',
+    description: 'Households that are low income and spend more than 30% of their income on' +
+    ' housing costs',
     value: properties[constants.HOUSING_BURDEN_PROPERTY_PERCENTILE],
   };
 

client/src/components/AreaDetail/tests/__snapshots__/areaDetail.test.tsx.snap

@@ -268,7 +268,7 @@ exports[`rendering of the AreaDetail checks if various text fields are visible 1
       <p
         class="secondary j40-indicator"
       >
-        People ages 18 and up who report having been told by a doctor, nurse, or other health professionals that they have diabetes other than diabetes during pregnancy
+        Households that are low income and spend more than 30% of their income on housing costs
       </p>
     </li>
     <li

client/src/components/DatasetContainer/index.tsx

@@ -58,7 +58,7 @@ export const cards = [
     dataDateRange: `2016-2019`,
   },
   {
-    indicator: 'Heart disase',
+    indicator: 'Heart disease',
     description: `People ages 18 years and up who report ever having been told 
     by a doctor, nurse, or other health professionals that they had angina or 
     coronary heart disease.`,

client/src/components/DatasetContainer/tests/__snapshots__/datasetContainer.test.tsx.snap

@@ -250,7 +250,7 @@ exports[`rendering of the DatasetContainer checks if various text fields are vis
     </div>
     <div>
       <h3>
-        Heart disase
+        Heart disease
       </h3>
       <div>
         What is it?