Add examples to docstrings (#7796)

and:
- remove dataset name from autogenerated project name
- print out project name to view

docs/extras/guides/evaluation/comparisons.ipynb

@@ -10,7 +10,7 @@
     "\n",
     "One automated way to predict the preferred configuration is to use a `PairwiseStringEvaluator` like the `PairwiseStringEvalChain`<a name=\"cite_ref-1\"></a>[<sup>[1]</sup>](#cite_note-1). This chain prompts an LLM to select which output is preferred, given a specific input.\n",
     "\n",
-    "For this evalution, we will need 3 things:\n",
+    "For this evaluation, we will need 3 things:\n",
     "1. An evaluator\n",
     "2. A dataset of inputs\n",
     "3. 2 (or more) LLMs, Chains, or Agents to compare\n",