diff --git a/exareme2/algorithms/in_database/kmeans.json b/exareme2/algorithms/in_database/kmeans.json
index 637d0a4ca817c386be5db691975a30a24a5d9109..31d37b9220a7e5a4fa7c91c30b9b0ab2739d9d98 100644
--- a/exareme2/algorithms/in_database/kmeans.json
+++ b/exareme2/algorithms/in_database/kmeans.json
@@ -48,7 +48,7 @@
             ],
             "notblank": true,
             "multiple": false,
-            "default": 0.0001,
+            "default": 0.01,
             "min": 0.0,
             "max": 1.0
         }
diff --git a/exareme2/algorithms/in_database/pearson_correlation.json b/exareme2/algorithms/in_database/pearson_correlation.json
index b074de72644aaa11adfa326d3992d8d86d754da7..e97e7e78f45adf0ccb859d92957c1126445a36e1 100644
--- a/exareme2/algorithms/in_database/pearson_correlation.json
+++ b/exareme2/algorithms/in_database/pearson_correlation.json
@@ -6,7 +6,7 @@
     "inputdata": {
         "y": {
             "label": "Variables",
-            "desc": "Nuerical variables on x axis of correlation matrix.",
+            "desc": "Numerical variables on x axis of correlation matrix.",
             "types": [
                 "real",
                 "int"
@@ -19,7 +19,7 @@
         },
         "x": {
             "label": "Covariates (optional)",
-            "desc": "Nuerical variables on y axis of correlation matrix.",
+            "desc": "Numerical variables on y axis of correlation matrix.",
             "types": [
                 "real",
                 "int"