fix connection typo.

Author: shenqianjin

PluginsAndFeatures/azure-toolkit-for-intellij/src/com/microsoft/azure/toolkit/intellij/mysql/MySQLPropertyView.form

@@ -80,7 +80,7 @@
                   <grid row="6" column="0" row-span="1" col-span="1" vsize-policy="0" hsize-policy="0" anchor="8" fill="0" indent="1" use-parent-layout="false"/>
                 </constraints>
                 <properties>
-                  <text value="Choose a database for your conneciton strings:"/>
+                  <text value="Choose a database for your connection strings:"/>
                 </properties>
               </component>
               <hspacer id="4b8df">

PluginsAndFeatures/azure-toolkit-for-intellij/src/com/microsoft/azure/toolkit/intellij/sqlserver/properties/SqlServerPropertyView.form

@@ -80,7 +80,7 @@
                   <grid row="6" column="0" row-span="1" col-span="1" vsize-policy="0" hsize-policy="0" anchor="8" fill="0" indent="1" use-parent-layout="false"/>
                 </constraints>
                 <properties>
-                  <text value="Choose a database for your conneciton strings:"/>
+                  <text value="Choose a database for your connection strings:"/>
                 </properties>
               </component>
               <hspacer id="4b8df">