Doxygen: Fix errors and some warnings in internal docs

src/liblzma/check/crc32_fast.c

@@ -2,7 +2,7 @@
 
 ///////////////////////////////////////////////////////////////////////////////
 //
-/// \file       crc32.c
+/// \file       crc32_fast.c
 /// \brief      CRC32 calculation
 //
 //  Authors:    Lasse Collin

src/liblzma/check/crc64_fast.c

@@ -2,7 +2,7 @@
 
 ///////////////////////////////////////////////////////////////////////////////
 //
-/// \file       crc64.c
+/// \file       crc64_fast.c
 /// \brief      CRC64 calculation
 //
 //  Authors:    Lasse Collin

src/liblzma/common/outqueue.h

@@ -188,6 +188,7 @@ extern bool lzma_outq_is_readable(const lzma_outq *outq);
 /// \brief      Read finished data
 ///
 /// \param      outq            Pointer to an output queue
+/// \param      allocator       lzma_allocator for custom allocator functions
 /// \param      out             Beginning of the output buffer
 /// \param      out_pos         The next byte will be written to
 ///                             out[*out_pos].

src/xz/list.c

@@ -655,6 +655,8 @@ parse_check_value(file_pair *pair, const lzma_index_iter *iter)
 ///                     be printed.
 /// \param      bhi     Pointer to structure where to store the information
 ///                     about the Block Header field.
+/// \param      xfi     Pointer to structure where to store the information
+///                     about the entire .xz file.
 ///
 /// \return     False on success, true on error. If an error occurs,
 ///             the error message is printed too so the caller doesn't

src/xz/message.h

@@ -144,6 +144,10 @@ extern void message_filename(const char *src_name);
 /// given *strm becomes invalid.
 ///
 /// \param      strm      Pointer to lzma_stream used for the coding.
+/// \param      is_passthru
+///                       If true, we are copying input to output without
+///                       encoding or decoding, and thus cannot use
+///                       lzma_get_progress().
 /// \param      in_size   Size of the input file, or zero if unknown.
 ///
 extern void message_progress_start(lzma_stream *strm,