A few typofixes (#1623)

* a few typofixes

* more tyops

cranelift/codegen/src/isa/aarch64/lower.rs

@@ -3,7 +3,7 @@
 //! TODO: opportunities for better code generation:
 //!
 //! - Smarter use of addressing modes. Recognize a+SCALE*b patterns; recognize
-//!   and incorporate sign/zero extension on indicies. Recognize pre/post-index
+//!   and incorporate sign/zero extension on indices. Recognize pre/post-index
 //!   opportunities.
 //!
 //! - Floating-point immediates (FIMM instruction).

crates/debug/src/transform/address_transform.rs

@@ -39,7 +39,7 @@ struct Position {
 }
 
 /// Mapping of continuous range of source location to its generated
-/// code. The positions are always in accending order for search.
+/// code. The positions are always in ascending order for search.
 #[derive(Debug)]
 struct Range {
     wasm_start: WasmAddress,
@@ -226,7 +226,7 @@ fn build_function_addr_map(
 // The iterator returns generated addresses sorted by RangeIndex.
 struct TransformRangeStartIter<'a> {
     addr: WasmAddress,
-    indicies: &'a [RangeIndex],
+    indices: &'a [RangeIndex],
     ranges: &'a [Range],
 }
 
@@ -249,7 +249,7 @@ impl<'a> TransformRangeStartIter<'a> {
         if let Some(range_indices) = found {
             TransformRangeStartIter {
                 addr,
-                indicies: range_indices,
+                indices: range_indices,
                 ranges: &func.lookup.ranges,
             }
         } else {
@@ -261,10 +261,10 @@ impl<'a> TransformRangeStartIter<'a> {
 impl<'a> Iterator for TransformRangeStartIter<'a> {
     type Item = (GeneratedAddress, RangeIndex);
     fn next(&mut self) -> Option<Self::Item> {
-        if let Some((first, tail)) = self.indicies.split_first() {
+        if let Some((first, tail)) = self.indices.split_first() {
             let range_index = *first;
             let range = &self.ranges[range_index];
-            self.indicies = tail;
+            self.indices = tail;
             let address = match range
                 .positions
                 .binary_search_by(|a| a.wasm_pos.cmp(&self.addr))
@@ -289,7 +289,7 @@ impl<'a> Iterator for TransformRangeStartIter<'a> {
 // The iterator returns generated addresses sorted by RangeIndex.
 struct TransformRangeEndIter<'a> {
     addr: WasmAddress,
-    indicies: &'a [RangeIndex],
+    indices: &'a [RangeIndex],
     ranges: &'a [Range],
 }
 
@@ -312,7 +312,7 @@ impl<'a> TransformRangeEndIter<'a> {
         if let Some(range_indices) = found {
             TransformRangeEndIter {
                 addr,
-                indicies: range_indices,
+                indices: range_indices,
                 ranges: &func.lookup.ranges,
             }
         } else {
@@ -324,10 +324,10 @@ impl<'a> TransformRangeEndIter<'a> {
 impl<'a> Iterator for TransformRangeEndIter<'a> {
     type Item = (GeneratedAddress, RangeIndex);
     fn next(&mut self) -> Option<Self::Item> {
-        while let Some((first, tail)) = self.indicies.split_first() {
+        while let Some((first, tail)) = self.indices.split_first() {
             let range_index = *first;
             let range = &self.ranges[range_index];
-            self.indicies = tail;
+            self.indices = tail;
             if range.wasm_start >= self.addr {
                 continue;
             }

crates/lightbeam/src/module.rs

@@ -182,7 +182,7 @@ impl ExecutableModule {
     ) -> Result<T, ExecutionError> {
         let module = &self.module;
 
-        if func_idx as usize >= module.ctx.func_ty_indicies.len() {
+        if func_idx as usize >= module.ctx.func_ty_indices.len() {
             return Err(ExecutionError::FuncIndexOutOfBounds);
         }
 
@@ -249,7 +249,7 @@ impl VmCtx {
 #[derive(Default, Debug)]
 pub struct SimpleContext {
     types: Vec<FuncType>,
-    func_ty_indicies: Vec<u32>,
+    func_ty_indices: Vec<u32>,
 }
 
 pub const WASM_PAGE_SIZE: usize = 65_536;
@@ -393,7 +393,7 @@ impl ModuleContext for SimpleContext {
     }
 
     fn func_type_index(&self, func_idx: u32) -> u32 {
-        self.func_ty_indicies[func_idx as usize]
+        self.func_ty_indices[func_idx as usize]
     }
 
     fn defined_global_index(&self, _index: u32) -> Option<u32> {
@@ -539,7 +539,7 @@ pub fn translate_only(data: &[u8]) -> Result<TranslatedModule, Error> {
 
     if let SectionCode::Function = section.code {
         let functions = section.get_function_section_reader()?;
-        output.ctx.func_ty_indicies = translate_sections::function(functions)?;
+        output.ctx.func_ty_indices = translate_sections::function(functions)?;
 
         reader.skip_custom_sections()?;
         if reader.eof() {

crates/obj/src/context.rs

@@ -22,7 +22,7 @@ pub fn layout_vmcontext(
     let out_len = ofs.size_of_vmctx() as usize;
     let mut out = vec![0; out_len];
 
-    // Assign unique indicies to unique signatures.
+    // Assign unique indices to unique signatures.
     let mut signature_registry = HashMap::new();
     let mut signature_registry_len = signature_registry.len();
     for (index, sig) in module.local.signatures.iter() {