diff --git a/tconfpy.3 b/tconfpy.3
index 1dbe39e..92b18bb 100644
--- a/tconfpy.3
+++ b/tconfpy.3
@@ -420,10 +420,13 @@
 the variable to that value: It passed the \'LegalVals\'
 validation but failed it for \'Min\'.
 
-One last note here concerns Boolean variables.  Booleans
-are actually stored in the symbol table as True or False.
-However, \*(TC accepts user statements in a number of
-formats to do this:
+
+.SS Some Notes On Boolean Variables
+
+One last note here concerns Boolean variables.  Booleans are actually
+stored in the symbol table as the Python values, True or False.
+However, \*(TC accepts user statements that set the value of the
+boolean in a number of formats:
 
 .nf
 
@@ -440,6 +443,22 @@
 This is the one case where \*(TC is insensitive to case -
 "tRUE", "TRUE", and "true" are all accepted, for example.
 
+.B NOTE HOWEVER:
+If the user wants to do a conditional test on the value of
+a boolean they
+.B must
+observe case and test for either \'True\' or \'False\':
+
+.nf
+
+ .if [boolvar] != False    # This works fine
+
+ .if [boolvar] != FALSE    # This does not work - Case is not being observed
+
+ .if [boolvar] != Off      # Neither does this - Only True and False can be tested
+
+.fi
+
 
 .SS How The  \*(TC Parser Validates The Initial Symbol Table