Update logbook_gustavo.md

journal/logbook_gustavo.md

@@ -52,7 +52,7 @@ Once the Git issue was resolved, I was able to finish the task without further p
 
 ### Difficulties encountered
 
-- For exercise 1, an error was found in the line:
+- For exercise 3.1, an error was found in the line:
 
 `sorted_data['inc'].plot()`
 
@@ -68,3 +68,7 @@ The following change was made to the code:
 *to*
 
 `assert abs(len(one_year)-52) < 2 or len(one_year) == 38`
+
+### Notes
+
+After these 2 problems were solved, I was able to finish the task without further problems.
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