FIX something a bit readable --> something a bit more readable

Author: Shotgunosine

notebooks/basic_data_output.ipynb

@@ -368,7 +368,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "This is already much better. But what if you want to rename the output files to represent something a bit readable. For this `DataSink` has the `substitution` input field.\n",
+    "This is already much better. But what if you want to rename the output files to represent something a bit more readable. For this `DataSink` has the `substitution` input field.\n",
     "\n",
     "For example, let's assume we want to get rid of the string `'task-fingerfootlips'` and `'bold_mcf'` and that we want to rename the mean file, as well as adapt the file ending of the motion parameter file:"
    ]