diff --git a/docs/extras/expression_language/interface.ipynb b/docs/extras/expression_language/interface.ipynb
index c47800ecad8..47a3efaf82e 100644
--- a/docs/extras/expression_language/interface.ipynb
+++ b/docs/extras/expression_language/interface.ipynb
@@ -34,7 +34,9 @@
     "| --- | --- |\n",
     "|Prompt|Dictionary|\n",
     "|Retriever|Single string|\n",
-    "|Model| Single string, list of chat messages or a PromptValue|\n",
+    "|LLM, ChatModel| Single string, list of chat messages or a PromptValue|\n",
+    "|Tool|Single string, or dictionary, depending on the tool|\n",
+    "|OutputParser|The output of an LLM or ChatModel|\n",
     "\n",
     "The output type also varies by component:\n",
     "\n",
@@ -44,6 +46,8 @@
     "| ChatModel | ChatMessage |\n",
     "| Prompt | PromptValue |\n",
     "| Retriever | List of documents |\n",
+    "| Tool | Depends on the tool |\n",
+    "| OutputParser | Depends on the parser |\n",
     "\n",
     "Let's take a look at these methods! To do so, we'll create a super simple PromptTemplate + ChatModel chain."
    ]
@@ -303,7 +307,7 @@
    "source": [
     "## Parallelism\n",
     "\n",
-    "Let's take a look at how LangChain Expression Language support parralel requests as much as possible. For example, when using a RunnableMapping (often written as a dictionary) it executes each element in parralel."
+    "Let's take a look at how LangChain Expression Language support parallel requests as much as possible. For example, when using a RunnableMap (often written as a dictionary) it executes each element in parallel."
    ]
   },
   {