Open topics:

1) Typo in Hypo Temp Target - FIXED.
2) Profile switching I:C answer (negate text or expected answer) - FIXED.
3) Douplicated copy in wrongcarbs - FIXED.
4) Possible other strategy in insulin delivery/entry errors. - FIXED.

app/src/main/java/info/nightscout/androidaps/plugins/constraints/objectives/objectives/Objective2.java

@@ -72,7 +72,7 @@ public class Objective2 extends Objective {
         tasks.add(new ExamTask(R.string.profileswitch_label, R.string.profileswitch_pctwillchange,"profileswitch")
                 .option(new Option(R.string.profileswitch_basallower, true))
                 .option(new Option(R.string.profileswitch_isfhigher, true))
-                .option(new Option(R.string.profileswitch_iclower, true))
+                .option(new Option(R.string.profileswitch_iclower, false))
                 .option(new Option(R.string.profileswitch_unchanged, false))
                 .hint(new Hint(R.string.profileswitch_hint1))
         );

app/src/main/res/values/exam.xml

@@ -12,7 +12,7 @@
     <string name="hypott_wrongbasal">To correct for hypos caused by incorrect basal rate settings.</string>
     <string name="hypott_preventoversmb">To prevent AndroidAPS from overcorrecting for a blood glucose rise caused by the fast acting carbs used to treat a hypo.</string>
     <string name="hypott_exercise">To correct for a hypo induced as a result of exercise.</string>
-    <string name="hypott_0basal">To prevent blood glucose from going low of there is already a 0% temporary basal rate running.</string>
+    <string name="hypott_0basal">To prevent blood glucose from going low if there is already a 0% temporary basal rate running.</string>
     <string name="hypott_hint1">https://androidaps.readthedocs.io/en/latest/EN/Usage/temptarget.html</string>
     <string name="offlineprofile_whatprofile">Which profile can be used and configured offline?</string>
     <string name="offlineprofile_label">Topic: Offline Profile</string>
@@ -126,7 +126,7 @@
     <string name="wrongcarbs_label">Carb Entry Errors</string>
     <string name="wrongcarbs_whattodo">What should you do if you’ve made an incorrect carb entry?</string>
     <string name="wrongcarbs_treatmentstab">Delete the incorrect entry in Treatments and enter the correct new carb value.</string>
-    <string name="wrongcarbs_addinsulin">Bolus with insulin using the Insulin (bolus) button in Overview. </string>
+    <string name="wrongcarbs_addinsulin">Bolus with insulin using the infusion set prime menu.</string>
     <string name="wrongcarbs_donothing">Do nothing – AndroidAPS will make the appropriate adjustments.</string>
     <string name="wrongcarbs_bolus">Bolus with insulin using the Insulin (bolus) button in Overview.</string>
     <string name="wronginsulin_label">Insulin delivery/entry errors</string>
@@ -143,7 +143,7 @@
     <string name="iob_posiob">Positive IOB for a substantial period suggests insulin resistance or unannounced meals.</string>
     <string name="breadgrams_label">Carb entry and boluses</string>
     <string name="breadgrams_grams">Only grams should be used for estimating and recording carbohydrates consumed.</string>
-    <string name="breadgrams_exchange">DAFNE "CHO" exchanges or European "Bread Units" are acceptable provided the appropriate I:C ratios are specified in profiles.</string>
+    <string name="breadgrams_exchange">Carbohydrates consumed can be recorded using an appropriate exchange system (e.g. DAFNE "CHO" exchanges or European "Bread Units") are acceptable provided the appropriate I:C ratios are specified in profiles.</string>
     <string name="breadgrams_decay">AndroidAPS uses a dynamic model to estimate carb “decay” and calculate COB.</string>
     <string name="breadgrams_calc">If blood glucose levels are outside acceptable values (too low or too high) the bolus calculator should be used to provide suggestions for carb or insulin corrections.</string>
     <string name="breadgrams_hint1">https://androidaps.readthedocs.io/en/latest/EN/Getting-Started/FAQ.html#insulin-to-carb-ratio-ic-g-u</string>
@@ -164,7 +164,7 @@
     <string name="isf_label_exam">Insulin Sensitivity Factor (ISF)</string>
     <string name="isf_increasingvalue">Raising ISF values will lead to more insulin delivery to cover a specific amount of carbs.</string>
     <string name="isf_decreasingvalue">Reducing ISF values lead to more insulin delivery to correct for an above target blood glucose.</string>
-    <string name="isf_noeffect">Raising or lowering ISF values will not affect the insulin delivery when AndroidAPS corrects for a below-target blood glucose.</string>
+    <string name="isf_noeffect">Raising or lowering ISF has no effect on insulin delivery when blood glucose levels are below target.</string>
     <string name="isf_preferences">ISF should be entered in your AndroidAPS Preferences.</string>
     <string name="isf_profile">Changing the ISF value in your profile is enough to apply the change.</string>
     <string name="isf_hint1">https://androidaps.readthedocs.io/en/latest/EN/Getting-Started/FAQ.html#insulin-sensitivity-factor-isf-mmol-l-u-or-mg-dl-u</string>
@@ -179,7 +179,7 @@
     <string name="profileswitch_pctwillchange"> When specifying a 90% profile switch, which answers are true?</string>
     <string name="profileswitch_basallower">Basal rates will be 10% lower.</string>
     <string name="profileswitch_isfhigher">ISF will be 10% higher.</string>
-    <string name="profileswitch_iclower">I:C ratios will be 10% lower.</string>
+    <string name="profileswitch_iclower">The value of the I:C ratio will be a 10% lower number.</string>
     <string name="profileswitch_unchanged">ISF and I:C rations will be unchanged.</string>
     <string name="profileswitch_hint1" formatted="false">https://androidaps.readthedocs.io/en/latest/EN/Usage/Profiles.html?highlight=profile%20switch#profile-switch</string>
     <string name="profileswitch2_label">Profile Switching</string>