[CMake] cmake --help-property EchoString

[Alexander Neundorf]

On Thursday 09 August 2007 08:34, Mathieu Malaterre wrote:
> EchoString is written with lower case characters and is not properly
> parsed for documentation:
>
> $ ./bin/cmake --help-property EchoString
> cmake version 2.5-20070809
> Argument "ECHOSTRING" to --help-property is not a CMake property.  Use
> --help-property-list to see all properties.
>
> Doc also contains a typo:

Fixed

Alex