linker: don't abbreviate "offset".

Change-Id: Ie5b2044cacf3b601940ce23ae9b2148a90d62679
diff --git a/linker/linker_phdr.h b/linker/linker_phdr.h
index dc1ca99..e7aae6e 100644
--- a/linker/linker_phdr.h
+++ b/linker/linker_phdr.h
@@ -73,7 +73,7 @@
   [[nodiscard]] bool FindGnuPropertySection();
   [[nodiscard]] bool CheckPhdr(ElfW(Addr));
   [[nodiscard]] bool CheckFileRange(ElfW(Addr) offset, size_t size, size_t alignment);
-  [[nodiscard]] void* MapData(MappedFileFragment* fragment, off64_t offs, off64_t size);
+  [[nodiscard]] void* MapData(MappedFileFragment* fragment, off64_t offset, off64_t size);
 
   bool did_read_;
   bool did_load_;