doc: Fix the Doxygen section endings

Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
diff --git a/src/crcXXgen.c.tpl b/src/crcXXgen.c.tpl
index 5d70753..80bf1e2 100644
--- a/src/crcXXgen.c.tpl
+++ b/src/crcXXgen.c.tpl
@@ -115,6 +115,6 @@
 		crc_bits[i] = ((crc >> (code->bits-i-1)) & 1);
 }
 
-/*! }@ */
+/*! @} */
 
 /* vim: set syntax=c: */