net: Fix (nearly-)kernel-doc comments for various functions

Fix incorrect start markers, wrapped summary lines, missing section
breaks, incorrect separators, and some name mismatches.

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 5a789a8..506f678 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -713,7 +713,8 @@
 }
 EXPORT_SYMBOL_GPL(skb_morph);
 
-/*	skb_copy_ubufs	-	copy userspace skb frags buffers to kernel
+/**
+ *	skb_copy_ubufs	-	copy userspace skb frags buffers to kernel
  *	@skb: the skb to modify
  *	@gfp_mask: allocation priority
  *
@@ -2614,7 +2615,7 @@
 EXPORT_SYMBOL(skb_find_text);
 
 /**
- * skb_append_datato_frags: - append the user data to a skb
+ * skb_append_datato_frags - append the user data to a skb
  * @sk: sock  structure
  * @skb: skb structure to be appened with user data.
  * @getfrag: call back function to be used for getting the user data