Fix a few incorrect translations

Author: janezd

i18n/si/msgs.jaml

@@ -2549,7 +2549,7 @@ modelling/column.py:
         variables: false
     class `ColumnLearner`:
         def `__init__`:
-            column '{column.name}': false
+            column '{column.name}': stolpec `{column.name}`
         def `fit_storage`:
             Class variable does not match the data: false
     class `ColumnModel`:
@@ -10095,7 +10095,7 @@ widgets/model/owlinearregression.py:
             Coefficients: Koeficienti
         No regularization: Brez regularizacije
         Ridge regression (L2): Ridge (L2)
-        Lasso regression (L1): Lasso (L2)
+        Lasso regression (L1): Lasso (L1)
         Elastic net regression: Elastična mreža
         def `add_main_layout`:
             Parameters: Parametri