Update vm_abi.md

drafts/vm_abi.md

@@ -69,7 +69,7 @@ boundaries.
 
 Conceptually, actors are isolated programs, without access to the outside world. This isolation isn't currently enforced, but will be in a subsequent version of the protocol. Therefore, actors SHOULD access the outside world only via explicit _syscalls_ provided by Filecoin.
 
-Because it is thought that actors will eventually run inside the eWASM VM, Filecoin follows the WASM system of organizing syscalls using a two-level namespace composed of a _module name_ and an _import name_. 
+Because it is thought that actors will eventually run inside the [eWASM VM](https://github.com/ewasm), Filecoin follows the WASM system of organizing syscalls using a [two-level namespace](https://github.com/WebAssembly/design/blob/master/Modules.md#imports) composed of a _module name_ and an _import name_. 
 
 The currently available modules are:
 
@@ -84,7 +84,7 @@ Writes a new chunk to storage if the chunk is not already present.
 _codec_ is the multicodec to use to interpret the data. See:
 https://github.com/multiformats/multicodec/blob/master/table.csv
 
-`storagePut` will fail and return an empty cid if:
+`put` will fail and return an empty cid if:
  * data cannot be decoded with codec
  * data is incomplete: refers to other chunks which do not exist in storage
 
@@ -98,17 +98,17 @@ If the chunk does not exist, the returned bytes array is empty.
 
 Executes an atomic compare-and-swap of the old and new head CIDs provided.
 
-If the current head for this actor equals old cid, `storageCommit`
+If the current head for this actor equals old cid, `commit`
 atomically replaces it with the new cid and returns `0`. The new head,
 along with all chunks that head refers to become instantaneous visible to
 all actors.
 
 If the current head for this actor does not equal the old `cid`,
-`storageCommit` exits and returns `1` without changing anything.
+`commit` exits and returns `1` without changing anything.
 
 ### `head() cid`
 
-Returns the last cid successfully written by `storageCommit`.
+Returns the last cid successfully written by `commit`.
 
 # TODO