Fix even more URLs

Author: GuillaumeGomez

core/src/future/mod.rs

@@ -32,7 +32,7 @@ pub use poll_fn::{poll_fn, PollFn};
 /// This type is needed because:
 ///
 /// a) Generators cannot implement `for<'a, 'b> Generator<&'a mut Context<'b>>`, so we need to pass
-///    a raw pointer (see https://github.com/rust-lang/rust/issues/68923).
+///    a raw pointer (see <https://github.com/rust-lang/rust/issues/68923>).
 /// b) Raw pointers and `NonNull` aren't `Send` or `Sync`, so that would make every single future
 ///    non-Send/Sync as well, and we don't want that.
 ///

panic_unwind/src/dwarf/eh.rs

@@ -1,9 +1,9 @@
 //! Parsing of GCC-style Language-Specific Data Area (LSDA)
 //! For details see:
-//!   http://refspecs.linuxfoundation.org/LSB_3.0.0/LSB-PDA/LSB-PDA/ehframechpt.html
-//!   http://mentorembedded.github.io/cxx-abi/exceptions.pdf
-//!   http://www.airs.com/blog/archives/460
-//!   http://www.airs.com/blog/archives/464
+//!  * <http://refspecs.linuxfoundation.org/LSB_3.0.0/LSB-PDA/LSB-PDA/ehframechpt.html>
+//!  * <http://mentorembedded.github.io/cxx-abi/exceptions.pdf>
+//!  * <http://www.airs.com/blog/archives/460>
+//!  * <http://www.airs.com/blog/archives/464>
 //!
 //! A reference implementation may be found in the GCC source tree
 //! (`<root>/libgcc/unwind-c.c` as of this writing).

panic_unwind/src/gcc.rs

@@ -4,9 +4,9 @@
 //! "Exception Handling in LLVM" (llvm.org/docs/ExceptionHandling.html) and
 //! documents linked from it.
 //! These are also good reads:
-//!     https://itanium-cxx-abi.github.io/cxx-abi/abi-eh.html
-//!     http://monoinfinito.wordpress.com/series/exception-handling-in-c/
-//!     http://www.airs.com/blog/index.php?s=exception+frames
+//!  * <https://itanium-cxx-abi.github.io/cxx-abi/abi-eh.html>
+//!  * <http://monoinfinito.wordpress.com/series/exception-handling-in-c/>
+//!  * <http://www.airs.com/blog/index.php?s=exception+frames>
 //!
 //! ## A brief summary
 //!