doc: remove extraneous "for example" text
No need to announce obvious example code as being example code. Remove unneeded "for example" text as one small way to try to keep the docs more concise..
Checklist
-
make -j4 test
(UNIX), orvcbuild test
(Windows) passes -
documentation is changed or added -
commit message follows commit guidelines
Affected core subsystem(s)
doc