Merge pull request #3 from wasmerio/docs

Fix errors in run of `cargo doc`.

lib/api/src/exports.rs

@@ -9,6 +9,8 @@ use wasmer_runtime::Export;
 /// The `ExportError` can happen when trying to get a specific
 /// export [`Extern`] from the [`Instance`] exports.
 ///
+/// [`Instance`]: crate::Instance
+///
 /// ```ignore
 /// # let my_instance = Instance::new(...);
 ///
@@ -146,12 +148,18 @@ impl LikeNamespace for Exports {
 }
 
 /// This trait is used to mark types as gettable from an [`Instance`].
+///
+/// [`Instance`]: crate::Instance
 pub trait Exportable<'a>: Sized {
-    /// This function is used when providedd the Extern as exportable, so it
-    /// can be used while instantiating the Module.
+    /// This function is used when providedd the [`Extern`] as exportable, so it
+    /// can be used while instantiating the [`Module`].
+    ///
+    /// [`Module`]: crate::Module
     fn to_export(&self) -> Export;
 
     /// Implementation of how to get the export corresponding to the implementing type
     /// from an [`Instance`] by name.
+    ///
+    /// [`Instance`]: crate::Instance
     fn get_self_from_extern(_extern: &'a Extern) -> Result<&'a Self, ExportError>;
 }

lib/api/src/instance.rs

@@ -29,6 +29,8 @@ impl Instance {
     ///
     /// The [`ImportObject`] is the easiest way to provide imports to the instance.
     ///
+    /// [`ImportObject`]: crate::ImportObject
+    ///
     /// ```
     /// # use wasmer::{imports, Store, Module, Global, Instance};
     /// let store = Store::default();
@@ -43,7 +45,7 @@ impl Instance {
     ///
     /// ## Errors
     ///
-    /// The function can return [`InstantiationErrors`].
+    /// The function can return [`InstantiationError`]s.
     ///
     /// Those are, as defined by the spec:
     ///  * Link errors that happen when plugging the imports into the instance

lib/api/src/ptr.rs

@@ -205,7 +205,7 @@ impl<T: Copy + ValueType> WasmPtr<T, Array> {
     /// Get a UTF-8 string from the `WasmPtr`, where the string is nul-terminated.
     ///
     /// Note that this does not account for UTF-8 strings that _contain_ nul themselves,
-    /// [`get_utf8_string`] has to be used for those.
+    /// [`WasmPtr::get_utf8_string`] has to be used for those.
     ///
     /// Also note that this method returns a reference to Wasm linear memory. The
     /// underlying data can be mutated if the Wasm is allowed to execute or