[lld] Fix trivial typos in comments
Reviewed By: ruiu, MaskRay
Differential Revision: https://reviews.llvm.org/D72196
diff --git a/lld/wasm/SymbolTable.cpp b/lld/wasm/SymbolTable.cpp
index 14616f9..598859d 100644
--- a/lld/wasm/SymbolTable.cpp
+++ b/lld/wasm/SymbolTable.cpp
@@ -203,8 +203,9 @@
}
// Adds an optional, linker generated, data symbols. The symbol will only be
-// added if there is an undefine reference to it, or if it is explictly exported
-// via the --export flag. Otherwise we don't add the symbol and return nullptr.
+// added if there is an undefine reference to it, or if it is explicitly
+// exported via the --export flag. Otherwise we don't add the symbol and return
+// nullptr.
DefinedData *SymbolTable::addOptionalDataSymbol(StringRef name,
uint32_t value) {
Symbol *s = find(name);
@@ -396,7 +397,7 @@
// This function get called when an undefined symbol is added, and there is
// already an existing one in the symbols table. In this case we check that
// custom 'import-module' and 'import-field' symbol attributes agree.
-// With LTO these attributes are not avialable when the bitcode is read and only
+// With LTO these attributes are not available when the bitcode is read and only
// become available when the LTO object is read. In this case we silently
// replace the empty attributes with the valid ones.
template <typename T>
@@ -533,7 +534,7 @@
return;
// The existing symbol is undefined, load a new one from the archive,
- // unless the the existing symbol is weak in which case replace the undefined
+ // unless the existing symbol is weak in which case replace the undefined
// symbols with a LazySymbol.
if (s->isWeak()) {
const WasmSignature *oldSig = nullptr;
@@ -646,7 +647,7 @@
// It is possible for undefined functions not to have a signature (eg. if
// added via "--undefined"), but weak undefined ones do have a signature.
// Lazy symbols may not be functions and therefore Sig can still be null
- // in some circumstantce.
+ // in some circumstance.
assert(!isa<FunctionSymbol>(sym));
continue;
}