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Fixed awkward phrasing and errant capital letter.

Author: AnnaMHuff

articles/purview/register-scan-snowflake.md

@@ -107,7 +107,7 @@ To create and run a new scan, do the following:
 
     1. **Schema**: List subset of schemas to import expressed as a semicolon separated list. For example, `schema1; schema2`. All user schemas are imported if that list is empty. All system schemas and objects are ignored by default.
 
-        Acceptable schema name patterns using SQL LIKE expressions syntax include using %. For Example: `A%; %B; %C%; D`
+        Acceptable schema name patterns using SQL LIKE expressions syntax include using %. For example: `A%; %B; %C%; D`:
         * Start with A or
         * End with B or
         * Contain C or
@@ -118,7 +118,7 @@ To create and run a new scan, do the following:
     1. **Maximum memory available**: Maximum memory (in GB) available on customer's VM to be used by scanning processes. It's dependent on the size of Snowflake source to be scanned.
 
         > [!Note]
-        > As a thumb rule, please provide 1GB memory for every 1000 tables
+        > As a rule of thumb, please provide 1GB memory for every 1000 tables.
 
         :::image type="content" source="media/register-scan-snowflake/scan.png" alt-text="scan Snowflake" border="true":::