cmake files: change keywords to lower case

Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>

TODO

@@ -8,8 +8,8 @@ Editor:
 * color chooser: last color and some predefined (with shortcuts)
 * sort selected text (problem: how to sort text inside HTML tags?)
 * advanced search (fuzzy search, filters, keywords etc.)
-* inserting images/tables etc. (probably impossible in current Qt version)
-* rich text copy/cut (now only text is copied from note to note); Qt bug?
+* inserting images/tables etc. (probably impossible in current TQt version)
+* rich text copy/cut (now only text is copied from note to note); TQt bug?
 * templates: RichText structures which can be autofilled with relevant info
 * spellchecking
 

doc/man/knowit.1

@@ -21,8 +21,8 @@ For a complete description, see the Info files.
 .B \-\-help
 Show help about options
 .TP
-.B \-\-help-qt
-Show Qt specific options
+.B \-\-help-tqt
+Show TQt specific options
 .TP
 .B \-\-help-tde
 Show TDE specific options