Update toolchains.md
Remove extraneous \, as they are not needed for escaping and leak into the rendered documentation.
Closes
@@ -220,9 +220,9 @@ To define some toolchains for a given toolchain type, we need three things:
[`toolchain`](be/platform.html#toolchain)
rule, to provide metadata used by the toolchain framework. This `toolchain`
target also refers to the `toolchain_type` associated with this toolchain.
- This means that a given `\_toolchain` rule could be associated with any
+ This means that a given `_toolchain` rule could be associated with any
`toolchain_type`, and that only in a `toolchain` instance that uses
- this `\_toolchain` rule that the rule is associated with a `toolchain_type`.
+ this `_toolchain` rule that the rule is associated with a `toolchain_type`.
For our running example, here's a definition for a `bar_toolchain` rule. Our
example has only a compiler, but other tools such as a linker could also be
