Update 'social-shelves-project/index.html'

social-shelves-project/index.html

@@ -60,7 +60,7 @@
 <ul id='publist'>
 <h2>Social Shelves: an Itstory [Thesis]</h2>
 <a href='xpub_master-thesis_gersande-schellinx.pdf'>Publication PDF</a>
-<h2>Material Reviews: the social shelves project</h2>
+<h2>Material Reviews: the social shelf project</h2>
 <img src="img/material_reviews_2.jpg" class='workimg'/>
 <a href='material_reviews_15_06_2023_WIP_compressed.pdf'>Publication PDF</a>
 <h2>Graduation Show</h2>