diff --git a/10_focus_on_priors.ipynb b/10_focus_on_priors.ipynb
index f72939d..73c62fb 100644
--- a/10_focus_on_priors.ipynb
+++ b/10_focus_on_priors.ipynb
@@ -16,7 +16,7 @@
         "In the doctor example, if the doctor we go to has access to patient's history, but only from when the patient was a child and not for their recent years as an adult, they might make the wrong inference about the current cause of a headache. For example, if they don't know that the patient was in a car accident last month and banged their head, they could get the cause of the headache very wrong. \n",
         "\n",
         "The choice of prior is really important! Restricting the range of potential prior distributions to a particular family is frequently beneficial and justifiable. The choice of this family can be based on the type of likelihood function. We will discuss such a choice in the section on [conjugate priors](conjugate_priors).\n",
-        "Whether we actually know anything about a parameter or not can be expressed via [informative an uninformative priors](informative_uninformative_priors)."
+        "Whether we actually know anything about a parameter or not can be expressed via [informative and uninformative priors](informative_uninformative_priors)."
       ]
     },
     {