Tidy up some documentation comments.

README.md

@@ -14,7 +14,7 @@ utility or as a library embedded in a larger application.
 [![Gitter chat](https://badges.gitter.im/CraneStation/CraneStation.svg)](https://gitter.im/CraneStation/Lobby)
 ![Minimum rustc 1.30](https://img.shields.io/badge/rustc-1.30+-green.svg)
 
-*Wasmtime is complete enough to pass the WebAssemlbly spec testsuite.* Support for
+*Wasmtime is complete enough to pass the WebAssembly spec testsuite.* Support for
 system APIs is coming soon!
 
 One goal for this project is to implement [CloudABI](https://cloudabi.org/) using

lib/environ/src/compilation.rs

@@ -8,7 +8,7 @@ use cranelift_entity::PrimaryMap;
 use cranelift_wasm::{DefinedFuncIndex, FuncIndex, WasmError};
 use std::vec::Vec;
 
-/// The result of compiling a WebAssemby module's functions.
+/// The result of compiling a WebAssembly module's functions.
 #[derive(Debug)]
 pub struct Compilation {
     /// Compiled machine code for the function bodies.
@@ -35,7 +35,7 @@ pub struct Relocation {
     pub addend: binemit::Addend,
 }
 
-/// Destination function. Can be either user function or some special one, like grow_memory.
+/// Destination function. Can be either user function or some special one, like `memory.grow`.
 #[derive(Debug, Copy, Clone)]
 pub enum RelocationTarget {
     /// The user function index.

lib/environ/src/func_environ.rs

@@ -48,7 +48,7 @@ pub fn get_imported_memory32_size_name() -> ir::ExternalName {
     ir::ExternalName::user(1, 3)
 }
 
-/// The FuncEnvironment implementation for use by the `ModuleEnvironment`.
+/// The `FuncEnvironment` implementation for use by the `ModuleEnvironment`.
 pub struct FuncEnvironment<'module_environment> {
     /// Target-specified configuration.
     target_config: TargetFrontendConfig,

lib/runtime/src/instance.rs

@@ -422,7 +422,7 @@ impl Drop for MmapField {
     }
 }
 
-/// An Instance of a WebAssemby module.
+/// An Instance of a WebAssembly module.
 ///
 /// Note that compiled wasm code passes around raw pointers to `Instance`, so
 /// this shouldn't be moved.

lib/wast/src/wast.rs

@@ -9,7 +9,7 @@ use wasmtime_jit::{
     Namespace, RuntimeValue, SetupError,
 };
 
-/// Translate from a script::Value to a RuntimeValue.
+/// Translate from a `script::Value` to a `RuntimeValue`.
 fn runtime_value(v: Value) -> RuntimeValue {
     match v {
         Value::I32(x) => RuntimeValue::I32(x),