Update header.html

revise tour

themes/tilburg/layouts/partials/header.html

@@ -48,7 +48,7 @@
 							Tour</a></li>
 
 					<li>
-						<a onBoardTooltip="Our Tutorials bundle, simplify and structure valuable information to ensure a smooth learning experience"
+						<a onBoardTooltip="Our tutorials bundle, simplify and structure valuable information to ensure a smooth learning experience."
 							weight="1" href="/tutorials" class="headerLink menuArrow">Tutorials</a>
 						<div class="bg-white text-left w-100 border-top boxShadow subMenu p-5 px-3">
 
@@ -76,7 +76,7 @@
 						</div>
 					</li>
 					<li>
-						<a onBoardTooltip="Building blocks are the DNA of our platform. They offer specific information on all kinds of topics including code snippets and useful cheat sheets."
+						<a onBoardTooltip="Building blocks are the DNA of our platform. They offer specific information on various topics, including code snippets and useful cheat sheets."
 							weight="1" href="/building-blocks" class="headerLink menuArrow">Building Blocks</a>
 						<div class="bg-white text-left w-100 border-top boxShadow subMenu">
 							<div class="row">
@@ -160,13 +160,13 @@
 				<form class="form-inline text-right float-right d-none d-xl-block" method="GET" action="/search">
 					<div style="width: 230px" class="form-control mr-sm-2 headerSearch bg-light border-0">
 						<input class="resetInput"
-							onBoardTooltip="Search for topics, tutorials, tips or tools, and see all pages we have in one overview"
+							onBoardTooltip="Search for topics, tutorials, tips, or tools, and explore our content at a glance."
 							type="search" name="q" placeholder="Search" aria-label="Search" required autocomplete="off">
 						<button style="background-color: transparent; padding: 0;" type="submit"><img
 								src="/img/search.svg" aria-label="search button"/></button>
 					</div>
 					<a href="/contribute/" class="btn btn-primary my-2 my-sm-0 px-4"
-						onBoardTooltip="Tilburg science hub is an opensource platform and welcomes all contributions. ">Contribute</a>
+						onBoardTooltip="Tilburg Science Hub is an open-source platform and welcomes new contributors!">Contribute</a>
 
 				</form>
 			</div>