Removes the lowercasing to the header title component

components/cycle-day/cycle-day-overview.js

@@ -66,8 +66,7 @@ class CycleDayOverView extends Component {
 
     const { getCycleDayNumber } = cycleModule()
     const cycleDayNumber = getCycleDayNumber(date)
-    const headerSubtitle =
-      cycleDayNumber && `Cycle day ${cycleDayNumber}`.toLowerCase()
+    const headerSubtitle = cycleDayNumber && `Cycle day ${cycleDayNumber}`
 
     return (
       <View style={{ flex: 1 }}>

components/cycle-day/symptoms/symptom-view.js

@@ -106,7 +106,7 @@ class SymptomView extends Component {
     return (
       <View style={{flex: 1}}>
         <Header
-          title={headerTitles[symptom].toLowerCase()}
+          title={headerTitles[symptom]}
           subtitle={formatDate(this.date)}
           handleBack={this.props.handleBackButtonPress}
           handleDelete={