Fix misleading comment.

Change-Id: I9e2aa6c2ba938c8f8d7c74eba32d313c866c77b2
diff --git a/linker/linker_phdr.cpp b/linker/linker_phdr.cpp
index e0d6d0e..6856405 100644
--- a/linker/linker_phdr.cpp
+++ b/linker/linker_phdr.cpp
@@ -728,9 +728,9 @@
   }
 }
 
-// Returns the address of the program header table as it appears in the loaded
-// segments in memory. This is in contrast with 'phdr_table_' which
-// is temporary and will be released before the library is relocated.
+// Sets loaded_phdr_ to the address of the program header table as it appears
+// in the loaded segments in memory. This is in contrast with phdr_table_,
+// which is temporary and will be released before the library is relocated.
 bool ElfReader::FindPhdr() {
   const ElfW(Phdr)* phdr_limit = phdr_table_ + phdr_num_;