diff --git a/doc/SixtyPical.md b/doc/SixtyPical.md
index 017267b..d9d34ba 100644
--- a/doc/SixtyPical.md
+++ b/doc/SixtyPical.md
@@ -111,6 +111,13 @@ trashes) must be a subset of the vector's inputs (resp. outputs, trashes.))
       trashes y
       @ $c000
 
+> TODO: need to confirm this, but, the rule is:
+>
+> *   If it is NAMED, it is a memory address.
+> *   If it is a LITERAL INTEGER, it is an immediate value.
+>
+> However, this really needs a review, deep in the code, for how this is implemented.
+
 Routines
 --------
 
@@ -384,6 +391,8 @@ it is treated like an empty block.
 *   It is illegal if any location initialized at the end of the true-branch
     is not initialized at the end of the false-branch, and vice versa.
 
+The sense of the test can be inverted with `not`.
+
 ### repeat ###
 
     repeat {
diff --git a/tests/SixtyPical Compilation.md b/tests/SixtyPical Compilation.md
index 949b73d..64a330d 100644
--- a/tests/SixtyPical Compilation.md	
+++ b/tests/SixtyPical Compilation.md	
@@ -1,15 +1,15 @@
-Sixtypical Compilation
+SixtyPical Compilation
 ======================
 
 This is a test suite, written in [Falderal][] format, for compiling
-Sixtypical to 6502 machine code.
+SixtyPical to 6502 machine code.
 
 [Falderal]:     http://catseye.tc/node/Falderal
 
-    -> Functionality "Compile Sixtypical program" is implemented by
+    -> Functionality "Compile SixtyPical program" is implemented by
     -> shell command "bin/sixtypical --compile %(test-body-file) | fa-bin-to-hex"
 
-    -> Tests for functionality "Compile Sixtypical program"
+    -> Tests for functionality "Compile SixtyPical program"
 
 Null program.
 
diff --git a/tests/SixtyPical Execution.md b/tests/SixtyPical Execution.md
index 696a8dc..f7019f7 100644
--- a/tests/SixtyPical Execution.md	
+++ b/tests/SixtyPical Execution.md	
@@ -1,4 +1,4 @@
-Sixtypical Execution
+SixtyPical Execution
 ====================
 
 This is a test suite, written in [Falderal][] format, for the dynamic
@@ -6,10 +6,10 @@ execution behaviour of the Sixtypical language, disgregarding static analysis.
 
 [Falderal]:     http://catseye.tc/node/Falderal
 
-    -> Functionality "Execute Sixtypical program" is implemented by
+    -> Functionality "Execute SixtyPical program" is implemented by
     -> shell command "bin/sixtypical --execute %(test-body-file)"
 
-    -> Tests for functionality "Execute Sixtypical program"
+    -> Tests for functionality "Execute SixtyPical program"
 
 Rudimentary program.
 
diff --git a/tests/SixtyPical Syntax.md b/tests/SixtyPical Syntax.md
index ad68ae7..c653eb3 100644
--- a/tests/SixtyPical Syntax.md	
+++ b/tests/SixtyPical Syntax.md	
@@ -1,5 +1,5 @@
-Sixtypical Execution
-====================
+SixtyPical Syntax
+=================
 
 This is a test suite, written in [Falderal][] format, for the syntax of
 the Sixtypical language, disgregarding execution, static analysis, etc.
@@ -9,10 +9,10 @@ but not necessarily sensible programs.
 
 [Falderal]:     http://catseye.tc/node/Falderal
 
-    -> Functionality "Check syntax of Sixtypical program" is implemented by
+    -> Functionality "Check syntax of SixtyPical program" is implemented by
     -> shell command "bin/sixtypical %(test-body-file) && echo ok"
 
-    -> Tests for functionality "Check syntax of Sixtypical program"
+    -> Tests for functionality "Check syntax of SixtyPical program"
 
 Rudimentary program.