core: improve package doc comments for the documentation generator

core/hash/xxhash/common.odin

@@ -1,5 +1,4 @@
 /*
-	An implementation of Yann Collet's [xxhash Fast Hash Algorithm](https://cyan4973.github.io/xxHash/).
 	Copyright 2021 Jeroen van Rijn <nom@duclavier.com>.
 
 	Made available under Odin's BSD-3 license, based on the original C code.
@@ -7,6 +6,8 @@
 	List of contributors:
 		Jeroen van Rijn: Initial implementation.
 */
+
+// An implementation of Yann Collet's [[ xxhash Fast Hash Algorithm; https://cyan4973.github.io/xxHash/ ]].
 package xxhash
 
 import "base:intrinsics"

core/hash/xxhash/streaming.odin

@@ -7,6 +7,7 @@
 	List of contributors:
 		Jeroen van Rijn: Initial implementation.
 */
+
 package xxhash
 
 import "core:mem"
@@ -371,4 +372,4 @@ XXH3_generate_secret :: proc(secret_buffer: []u8, custom_seed: []u8) {
 			mem_copy(&secret_buffer[segment_start], &segment, size_of(segment))
 		}
 	}
-}
+}

core/hash/xxhash/xxhash_3.odin

@@ -7,6 +7,7 @@
 	List of contributors:
 		Jeroen van Rijn: Initial implementation.
 */
+
 package xxhash
 
 import "base:intrinsics"

core/hash/xxhash/xxhash_32.odin

@@ -7,6 +7,7 @@
 	List of contributors:
 		Jeroen van Rijn: Initial implementation.
 */
+
 package xxhash
 
 import "base:intrinsics"

core/hash/xxhash/xxhash_64.odin

@@ -7,6 +7,7 @@
 	List of contributors:
 		Jeroen van Rijn: Initial implementation.
 */
+
 package xxhash
 
 import "base:intrinsics"