Fix some typos.

lib/wasm/src/code_translator.rs

@@ -51,7 +51,7 @@ pub fn translate_operator<FE: FuncEnvironment + ?Sized>(
     match *op {
         /********************************** Locals ****************************************
          *  `get_local` and `set_local` are treated as non-SSA variables and will completely
-         *  diseappear in the Cretonne Code
+         *  disappear in the Cretonne Code
          ***********************************************************************************/
         Operator::GetLocal { local_index } => state.push1(builder.use_var(Local(local_index))),
         Operator::SetLocal { local_index } => {
@@ -1003,7 +1003,7 @@ fn translate_unreachable_operator(
                 builder.switch_to_block(frame.following_code());
                 builder.seal_block(frame.following_code());
 
-                // And add the return values of the block but only if the next block is reachble
+                // And add the return values of the block but only if the next block is reachable
                 // (which corresponds to testing if the stack depth is 1)
                 stack.extend_from_slice(builder.ebb_params(frame.following_code()));
                 state.reachable = true;

lib/wasm/src/environ/spec.rs

@@ -146,7 +146,7 @@ pub trait FuncEnvironment {
     ) -> ir::Value;
 }
 
-/// An object satisfyng the `ModuleEnvironment` trait can be passed as argument to the
+/// An object satisfying the `ModuleEnvironment` trait can be passed as argument to the
 /// [`translate_module`](fn.translate_module.html) function. These methods should not be called
 /// by the user, they are only for `cretonne-wasm` internal use.
 pub trait ModuleEnvironment<'data> {

lib/wasm/src/module_translator.rs

@@ -1,4 +1,4 @@
-//! Translation skeletton that traverses the whole WebAssembly module and call helper functions
+//! Translation skeleton that traverses the whole WebAssembly module and call helper functions
 //! to deal with each part of it.
 use cretonne::timing;
 use wasmparser::{ParserState, SectionCode, ParserInput, Parser, WasmDecoder, BinaryReaderError};

lib/wasm/src/sections_translator.rs

@@ -115,7 +115,7 @@ pub fn parse_import_section<'data>(
     Ok(())
 }
 
-/// Retrieves the correspondances between functions and signatures from the function section
+/// Retrieves the correspondences between functions and signatures from the function section
 pub fn parse_function_section(
     parser: &mut Parser,
     environ: &mut ModuleEnvironment,