Change preexisting "doc-test" to "doctest"

Author: hyd-dev

cargo-miri/bin.rs

@@ -900,7 +900,7 @@ fn phase_rustdoc(fst_arg: &str, mut args: env::Args) {
     }
 
     if crossmode {
-        show_error(format!("cross-interpreting doc-tests is not currently supported by Miri."));
+        show_error(format!("cross-interpreting doctests is not currently supported by Miri."));
     }
 
     // Doctests of `proc-macro` crates (and their dependencies) are always built for the host,
@@ -910,7 +910,7 @@ fn phase_rustdoc(fst_arg: &str, mut args: env::Args) {
         return;
     }
 
-    // For each doc-test, rustdoc starts two child processes: first the test is compiled,
+    // For each doctest, rustdoc starts two child processes: first the test is compiled,
     // then the produced executable is invoked. We want to reroute both of these to cargo-miri,
     // such that the first time we'll enter phase_cargo_rustc, and phase_cargo_runner second.
     //