hgbook: 9dbed77d3ba6 en/examples/tour.diff.out

hgbook

Fix typo

line source

1 $ \textbf{hg diff}

2 diff -r hello.c

5 @@ -8,5 +8,6 @@ int main(int argc, char **argv)

6 int main(int argc, char **argv)

8 printf("hello, world!\textbackslash{}");

9 + printf("hello again!\textbackslash{}n");

10 return 0;