Missing PRs and Typo in v3.5.4.md

Thanks to @pablo-benito for noticing the typo

Author: andrew-platt

docs/changelogs/v3.5.4.md

@@ -42,7 +42,7 @@ See GitHub Actions
 
 ## Overview
 
-This release includes performance improvements for BeamDyn (up to 30% speed increase), python file readers and writers from WEIS, and a fix for stack overflows with FAST.Farm (Intel compilation).  A few other minor updates are inluded as outlined below.
+This release includes performance improvements for BeamDyn (up to 30% speed increase), python file readers and writers from WEIS, and a fix for stack overflows with FAST.Farm (Intel compilation).  A few other minor updates are included as outlined below.
 
 Anyone using BeamDyn will want to update to this version.
 
@@ -80,7 +80,11 @@ Anyone using BeamDyn will want to update to this version.
 #2321 Backport of #2317: Explicitly initialize `ED` `RtHS` to zero -- corrects issue with inccorect linearization results (@andrew-platt)
 
 
+### HydroDyn
+#2397 HD bug fix: prevent array index out-of-bound error in `HDOut_MapOutputs` when more than 9 potential-flow bodies are present (@luwang00)
 
+### NWTC-Library
+#2389 FileInfoType: increase line length allowed (@andrew-platt)
 
 ## Input file changes