Updated description of grading in syllabus

trying to make competency based grading clearer

assignments/disabilityjustice.md

@@ -22,7 +22,7 @@ revised: Nov 22, 2022
 The goal of this homework is to apply a disability justice framework to analyzing a technology or service currently in use in the world. 
 
 ## Learning Goals / Competencies
-This homework will contribute to 
+This homework may contribute to 
 - Your competency grade on understanding how to apply a disability justice framing
 - Your competency grade on following [best practices for plain language writing](https://www.plainlanguage.gov/guidelines/) in your post
 - Your participation grade, as a percentage of completeness (are all the required parts present)
@@ -38,7 +38,7 @@ Some things students have told us about this assignment:
 To complete this assignment, you will need to do the following
 
 ## 0. Learn about plain language
-Read about [plain language writing for accessibility](https://www.forbes.com/sites/andrewpulrang/2020/10/22/plain-language-writing---an-essential-part-of-accessibility/?sh=4afd8af77935) and [plain language best practices](https://www.plainlanguage.gov/guidelines/)
+Read about [plain language writing for accessibility](https://www.forbes.com/sites/andrewpulrang/2020/10/22/plain-language-writing---an-essential-part-of-accessibility/?sh=4afd8af77935) and [plain language guidelines](https://www.med.unc.edu/healthsciences/clds/wp-content/uploads/sites/859/2021/06/Minimized-Text-Complexity-Guidelines-version-2.03.2021.pdf)
 
 ## 1. Read and summarize article on the topic you have selected. 
 You may use one of the articles we have provided (see below) or find one of your own (requires instructor approval). Your summary should be about a paragraph long (250 words).