Update curated.py

curated.py

@@ -625,7 +625,7 @@ filtering_process = Div(
     Section(
         H3("StackExchange"),
         H4("Download and Extraction"),
-        P("The archive dataset was used to download all data from StackExchange and StackExchange's sub URLs including: ", A("math.stackexchange.com", href"math.stackexchange.com"),". Raw data was extracted an XML format and only two files Posts.xml and Comments.xml were considered. To match the StackExchange hierarchy, each file was parsed using post_id to connect questions to answers and then to comments."),
+        P("The archive dataset was used to download all data from StackExchange and StackExchange's sub URLs including: ", A("math.stackexchange.com", href="math.stackexchange.com"),". Raw data was extracted an XML format and only two files Posts.xml and Comments.xml were considered. To match the StackExchange hierarchy, each file was parsed using post_id to connect questions to answers and then to comments."),
         P("""
         1. Questions:
   2. Comment1: