doc/mercury_user_guide.texi:
Fit the compilation section into its new position.
Fix the description of C# compilation.
scripts/mgnuc.in:
Change the help message NOT to assume that the C compiler is gcc,
since we have supported other C compilers as well for a long time.
Move a comment to the code it applies to.
compiler/mercury_compile_augment.m:
Add a comment.
compiler/export.m:
Replace /* */ C commments with // commments.