s/_docs/docs_

Author: emilio

.travis.yml

@@ -31,7 +31,7 @@ script:
   - git add -A
   - git diff @
   - git diff-index --quiet HEAD
-  - cargo build --features "$BINDGEN_FEATURES _docs"
+  - cargo build --features "$BINDGEN_FEATURES docs_"
   - cd tests/expectations
   - cargo test
   - cd ../../../bindgen

libbindgen/Cargo.toml

@@ -59,4 +59,4 @@ llvm_stable = []
 logging = ["env_logger", "log"]
 static = []
 # This feature only exists for CI -- don't use it!
-_docs = []
+docs_ = []

libbindgen/src/lib.rs

@@ -40,15 +40,15 @@ extern crate log;
 mod log_stubs;
 
 // A macro to declare an internal module for which we *must* provide
-// documentation for. If we are building with the "_docs" feature, then the
+// documentation for. If we are building with the "docs_" feature, then the
 // module is declared public, and our `#![deny(missing_docs)]` pragma applies to
 // it. This feature is used in CI, so we won't let anything slip by
 // undocumented. Normal builds, however, will leave the module private, so that
 // we don't expose internals to library consumers.
 macro_rules! doc_mod {
     ($m:ident, $doc_mod_name:ident) => {
         cfg_if! {
-            if #[cfg(feature = "_docs")] {
+            if #[cfg(feature = "docs_")] {
                 pub mod $doc_mod_name {
                     //! Autogenerated documentation module.
                     pub use super::$m::*;