Update comments.

llvm-svn: 298669
diff --git a/lld/ELF/LinkerScript.cpp b/lld/ELF/LinkerScript.cpp
index adb7ce8..73d4dea 100644
--- a/lld/ELF/LinkerScript.cpp
+++ b/lld/ELF/LinkerScript.cpp
@@ -777,8 +777,8 @@
 //
 // When the control reaches this function, Opt.Commands contains
 // output section commands for non-orphan sections only. This function
-// adds new elements for orphan sections to Opt.Commands so that all
-// sections are explicitly handled by Opt.Commands.
+// adds new elements for orphan sections so that all sections are
+// explicitly handled by Opt.Commands.
 //
 // Writer<ELFT>::sortSections has already sorted output sections.
 // What we need to do is to scan OutputSections vector and
@@ -788,7 +788,7 @@
 //
 // There is some ambiguity as to where exactly a new entry should be
 // inserted, because Opt.Commands contains not only output section
-// commands but other types of commands such as symbol assignment
+// commands but also other types of commands such as symbol assignment
 // expressions. There's no correct answer here due to the lack of the
 // formal specification of the linker script. We use heuristics to
 // determine whether a new output command should be added before or