[symbolizer] Add review changes.

Author: da-viper

llvm/docs/CommandGuide/llvm-addr2line.rst

@@ -36,8 +36,8 @@ Here are some of those differences:
 -  ``llvm-addr2line`` parses options from the environment variable
    ``LLVM_ADDR2LINE_OPTS`` instead of from ``LLVM_SYMBOLIZER_OPTS``.
 
-- ``llvm-addr2line`` accepts an address with a '+' prefix ie `+0x00777fff`
-  this is not valid in ``llvm-symbolizer``
+- ``llvm-addr2line`` accepts an address with a '+' prefix e.g. `+0x00777fff`.
+  this is treated as a symbol name by ``llvm-symbolizer``
 
 SEE ALSO
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