diff --git a/ChangeLog b/ChangeLog
index e3788e250ab60f151d73c975a2a9731b03244b02..1636806862e41f75e363fe22391d3533f099ada9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -326,7 +326,7 @@
 	  - Add logic to a correctly handle read/write access on the same FILE
 	  - fseek() flushes read/write data when before moving the file pointer
 	  - When read data is flushed, reposition the file pointer to account for
-	    buffered, but unreand data
+	    buffered, but unread data
 	* Pascal P-Code files are now standardized to big-endian for portability
 	* Fix a build problem with z80 and SDCC 2.7.0 (format of a map file changed)
 	  (see bug 1887170)
diff --git a/Documentation/NuttX.html b/Documentation/NuttX.html
index f18c1bf7e2d6ac0538bf08ff588542507dd05ba1..f1c8b3c59297af6bddc8d18cff78d25783352442 100644
--- a/Documentation/NuttX.html
+++ b/Documentation/NuttX.html
@@ -956,7 +956,7 @@ Other memory:
 	  - Add logic to a correctly handle read/write access on the same FILE
 	  - fseek() flushes read/write data when before moving the file pointer
 	  - When read data is flushed, reposition the file pointer to account for
-	    buffered, but unreand data
+	    buffered, but unread data
 	* Pascal P-Code files are now standardized to big-endian for portability
 	* Fix a build problem with z80 and SDCC 2.7.0 (format of a map file changed)
 	  (see bug 1887170)
diff --git a/TODO b/TODO
index 4e95a258221a42d68101197fb98679b84d185d7a..d0e0deed42045495b9c1f7577a52758550dce748 100644
--- a/TODO
+++ b/TODO
@@ -450,7 +450,8 @@ o z16 (arch/z16)
                default:
 
                This will make sure that uwcase is not called but ulcase is called."
-  Status:      Open
+  Status:      Open.  Due to licensing issues, I cannot include the modified
+               uwcase in the NuttX code base.
   Priority:    Medium
 
   Description: Add support to maintain SPOV in context switching.  This