interactive descriptions -> interactive description, phetsims/a11y-re…

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phetsims · Feb 2, 2021 · 3862151 · 3862151
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diff --git a/doc/accessible-design-patterns.md b/doc/accessible-design-patterns.md
@@ -47,4 +47,4 @@ When a Node is created who's sole purpose is to provide descriptions to the PDOM
 
 In some sims it makes sense to have a single file to in do most or all of the interfacing with `utteranceQueue`.
 While it is not required to only call utteranceQueue from a single place, it can be a nice organizational tool for the 
-interactive descriptions outfitting toolbox. For example `MolarityAlertManager` is the sole alerting file in the sim.
+interactive description outfitting toolbox. For example `MolarityAlertManager` is the sole alerting file in the sim.
diff --git a/doc/how-to-add-accessible-interactive-descriptions-to-a-sim.md b/doc/how-to-add-accessible-interactive-descriptions-to-a-sim.md
@@ -1,6 +1,6 @@
 
 
-# How To Add Accessible Interactive Descriptions To A Sim
+# How To Add Accessible Interactive Description To A Sim
 
 ## Understand the Goal
   * What features are you trying to implement? The majority of this document (as of this writing) deals with PDOM descriptions.
@@ -24,8 +24,8 @@ a keyboard to tab navigate.
 
 For more information, see the "Resources for further understanding" below.
 
-## What does "Interactive Descriptions" mean?
-Interactive descriptions is an accessibility feature that PhET has developed, larger tailored towards screen reader
+## What does "Interactive Description" mean?
+Interactive Description is an accessibility feature that PhET has developed, larger tailored towards screen reader
 accessibility. It has the following components (with their implementation in parens):
   * State Descriptions (PDOM)
     a. Static States