rust/doc: wrap some code examples in backticks

(cherry picked from commit 13fe957b7e81801e72b3c1b42f30aeaa19df8d87)

diff --git a/rust/src/nfs/nfs.rs b/rust/src/nfs/nfs.rs
index fbccab1bbca64eac4d055bf763924d54dcb64b25..377b33984669ca39ac7c2c60dcb7f3f88c99aabf 100644 (file)
--- a/rust/src/nfs/nfs.rs
+++ b/rust/src/nfs/nfs.rs
@@ -175,7 +175,7 @@ pub struct NFSTransaction {
     pub file_handle: Vec<u8>,
 
     /// Procedure type specific data
-    /// TODO see if this can be an Option<Box<NFSTransactionTypeData>>. Initial
+    /// TODO see if this can be an `Option<Box<NFSTransactionTypeData>>`. Initial
     /// attempt failed.
     pub type_data: Option<NFSTransactionTypeData>,