fix: fixed typo in vectoradd Tesseract demo (#11)

#### Relevant issue or PR
pasteurlabs/tesseract-core#134 fixes the jax code template

#### Description of changes
Fixed typos that carried over from jax code template

#### Testing done
Manual: Code without typos is still running

#### License

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made under the terms of the [Apache 2.0
license](https://pasteurlabs.github.io/tesseract-jax/LICENSE).
- [x] I sign the Developer Certificate of Origin below by adding my name
and email address to the `Signed-off-by` line.

<details>
<summary><b>Developer Certificate of Origin</b></summary>

```text
Developer Certificate of Origin
Version 1.1

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Everyone is permitted to copy and distribute verbatim copies of this
license document, but changing it is not allowed.


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(a) The contribution was created in whole or in part by me and I
    have the right to submit it under the open source license
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</details>

Signed-off-by: Heiko Zimmermann [email protected]

Author: zmheiko

demo/simple/vectoradd_jax/tesseract_api.py

@@ -86,16 +86,16 @@ def apply(inputs: InputSchema) -> OutputSchema:
 
 def abstract_eval(abstract_inputs):
     """Calculate output shape of apply from the shape of its inputs."""
-    is_shapedtye_dict = lambda x: type(x) is dict and (x.keys() == {"shape", "dtype"})
-    is_shapedtye_struct = lambda x: isinstance(x, jax.ShapeDtypeStruct)
+    is_shapedtype_dict = lambda x: type(x) is dict and (x.keys() == {"shape", "dtype"})
+    is_shapedtype_struct = lambda x: isinstance(x, jax.ShapeDtypeStruct)
 
     jaxified_inputs = jax.tree.map(
-        lambda x: jax.ShapeDtypeStruct(**x) if is_shapedtye_dict(x) else x,
+        lambda x: jax.ShapeDtypeStruct(**x) if is_shapedtype_dict(x) else x,
         abstract_inputs.model_dump(),
-        is_leaf=is_shapedtye_dict,
+        is_leaf=is_shapedtype_dict,
     )
     dynamic_inputs, static_inputs = eqx.partition(
-        jaxified_inputs, filter_spec=is_shapedtye_struct
+        jaxified_inputs, filter_spec=is_shapedtype_struct
     )
 
     def wrapped_apply(dynamic_inputs):
@@ -105,10 +105,10 @@ def wrapped_apply(dynamic_inputs):
     jax_shapes = jax.eval_shape(wrapped_apply, dynamic_inputs)
     return jax.tree.map(
         lambda x: {"shape": x.shape, "dtype": str(x.dtype)}
-        if is_shapedtye_struct(x)
+        if is_shapedtype_struct(x)
         else x,
         jax_shapes,
-        is_leaf=is_shapedtye_struct,
+        is_leaf=is_shapedtype_struct,
     )