corrected element name as per naming convention rule

Author: shashikant.kumar

app/code/Magento/Backend/Test/Mftf/Section/LocaleOptionsSection.xml

@@ -16,7 +16,7 @@
         <element name="localeDisabled" type="select" selector="#general_locale_code[disabled=disabled]"/>
         <element name="useDefault" type="checkbox" selector="#general_locale_timezone_inherit"/>
         <element name="defaultLocale" type="checkbox" selector="#general_locale_code_inherit"/>
-        <element name="CheckIfTabExpand" type="button" selector="#general_locale-head:not(.open)"/>
+        <element name="checkIfTabExpand" type="button" selector="#general_locale-head:not(.open)"/>
         <element name="timeZoneDropdown" type="select" selector="//select[@id='general_locale_timezone']"/>
     </section>
 </sections>

app/code/Magento/Config/Test/Mftf/ActionGroup/AdminNavigateToDefaultLocaleSettingActionGroup.xml

@@ -15,7 +15,7 @@
 
         <amOnPage url="{{GeneralConfigurationPage.url}}" stepKey="navigateToLocaleConfigurationPage"/>
         <waitForPageLoad stepKey="waitForPageLoad"/>
-        <conditionalClick stepKey="expandLocaleOptions" selector="{{LocaleOptionsSection.sectionHeader}}" dependentSelector="{{LocaleOptionsSection.CheckIfTabExpand}}" visible="true"/>
+        <conditionalClick stepKey="expandLocaleOptions" selector="{{LocaleOptionsSection.sectionHeader}}" dependentSelector="{{LocaleOptionsSection.checkIfTabExpand}}" visible="true"/>
         <waitForElementVisible selector="{{LocaleOptionsSection.timezone}}" stepKey="waitForLocaleTimeZone"/>
     </actionGroup>
 </actionGroups>