cpp tutorial: Use double quote for query command
Single quote won't work on Windows, so we always use double quote in the cpp tutorial for bazel query command.
Fixes
RELNOTES: None
@@ -172,7 +172,7 @@ Let's visualize our sample project's dependencies. First, generate a text
representation of the dependency graph (run the command at the workspace root):
```
-bazel query --notool_deps --noimplicit_deps 'deps(//main:hello-world)' \
+bazel query --notool_deps --noimplicit_deps "deps(//main:hello-world)" \
--output graph
```
@@ -193,7 +193,7 @@ Then you can generate and view the graph by piping the text output above
straight to xdot:
```
-xdot <(bazel query --notool_deps --noimplicit_deps 'deps(//main:hello-world)' \
+xdot <(bazel query --notool_deps --noimplicit_deps "deps(//main:hello-world)" \
--output graph)
```
