diff --git a/org.hl7.fhir.dstu2/src/main/java/org/hl7/fhir/dstu2/utils/ProfileUtilities.java b/org.hl7.fhir.dstu2/src/main/java/org/hl7/fhir/dstu2/utils/ProfileUtilities.java
index 88e32acb1..ca24f79f5 100644
--- a/org.hl7.fhir.dstu2/src/main/java/org/hl7/fhir/dstu2/utils/ProfileUtilities.java
+++ b/org.hl7.fhir.dstu2/src/main/java/org/hl7/fhir/dstu2/utils/ProfileUtilities.java
@@ -508,7 +508,7 @@ public class ProfileUtilities {
             if (!orderMatches(dSlice.getOrderedElement(), bSlice.getOrderedElement()))
               throw new DefinitionException("Slicing rules on differential ("+summariseSlicing(dSlice)+") do not match those on base ("+summariseSlicing(bSlice)+") - order @ "+path+" ("+contextName+")");
             if (!discriiminatorMatches(dSlice.getDiscriminator(), bSlice.getDiscriminator()))
-             throw new DefinitionException("Slicing rules on differential ("+summariseSlicing(dSlice)+") do not match those on base ("+summariseSlicing(bSlice)+") - disciminator @ "+path+" ("+contextName+")");
+             throw new DefinitionException("Slicing rules on differential ("+summariseSlicing(dSlice)+") do not match those on base ("+summariseSlicing(bSlice)+") - discriminator @ "+path+" ("+contextName+")");
             if (!ruleMatches(dSlice.getRules(), bSlice.getRules()))
              throw new DefinitionException("Slicing rules on differential ("+summariseSlicing(dSlice)+") do not match those on base ("+summariseSlicing(bSlice)+") - rule @ "+path+" ("+contextName+")");
           }
diff --git a/org.hl7.fhir.dstu2016may/src/main/java/org/hl7/fhir/dstu2016may/utils/ProfileUtilities.java b/org.hl7.fhir.dstu2016may/src/main/java/org/hl7/fhir/dstu2016may/utils/ProfileUtilities.java
index 52d515fd8..45b709c61 100644
--- a/org.hl7.fhir.dstu2016may/src/main/java/org/hl7/fhir/dstu2016may/utils/ProfileUtilities.java
+++ b/org.hl7.fhir.dstu2016may/src/main/java/org/hl7/fhir/dstu2016may/utils/ProfileUtilities.java
@@ -509,7 +509,7 @@ public class ProfileUtilities {
             if (!orderMatches(dSlice.getOrderedElement(), bSlice.getOrderedElement()))
               throw new DefinitionException("Slicing rules on differential ("+summariseSlicing(dSlice)+") do not match those on base ("+summariseSlicing(bSlice)+") - order @ "+path+" ("+contextName+")");
             if (!discriiminatorMatches(dSlice.getDiscriminator(), bSlice.getDiscriminator()))
-             throw new DefinitionException("Slicing rules on differential ("+summariseSlicing(dSlice)+") do not match those on base ("+summariseSlicing(bSlice)+") - disciminator @ "+path+" ("+contextName+")");
+             throw new DefinitionException("Slicing rules on differential ("+summariseSlicing(dSlice)+") do not match those on base ("+summariseSlicing(bSlice)+") - discriminator @ "+path+" ("+contextName+")");
             if (!ruleMatches(dSlice.getRules(), bSlice.getRules()))
              throw new DefinitionException("Slicing rules on differential ("+summariseSlicing(dSlice)+") do not match those on base ("+summariseSlicing(bSlice)+") - rule @ "+path+" ("+contextName+")");
           }
diff --git a/org.hl7.fhir.dstu3/src/main/java/org/hl7/fhir/dstu3/conformance/ProfileUtilities.java b/org.hl7.fhir.dstu3/src/main/java/org/hl7/fhir/dstu3/conformance/ProfileUtilities.java
index 428ae8d96..665f07f06 100644
--- a/org.hl7.fhir.dstu3/src/main/java/org/hl7/fhir/dstu3/conformance/ProfileUtilities.java
+++ b/org.hl7.fhir.dstu3/src/main/java/org/hl7/fhir/dstu3/conformance/ProfileUtilities.java
@@ -678,7 +678,7 @@ public class ProfileUtilities extends TranslatingUtilities {
             if (dSlice.hasOrderedElement() && bSlice.hasOrderedElement() && !orderMatches(dSlice.getOrderedElement(), bSlice.getOrderedElement()))
               throw new DefinitionException("Slicing rules on differential ("+summariseSlicing(dSlice)+") do not match those on base ("+summariseSlicing(bSlice)+") - order @ "+path+" ("+contextName+")");
             if (!discriminatorMatches(dSlice.getDiscriminator(), bSlice.getDiscriminator()))
-             throw new DefinitionException("Slicing rules on differential ("+summariseSlicing(dSlice)+") do not match those on base ("+summariseSlicing(bSlice)+") - disciminator @ "+path+" ("+contextName+")");
+             throw new DefinitionException("Slicing rules on differential ("+summariseSlicing(dSlice)+") do not match those on base ("+summariseSlicing(bSlice)+") - discriminator @ "+path+" ("+contextName+")");
             if (!ruleMatches(dSlice.getRules(), bSlice.getRules()))
              throw new DefinitionException("Slicing rules on differential ("+summariseSlicing(dSlice)+") do not match those on base ("+summariseSlicing(bSlice)+") - rule @ "+path+" ("+contextName+")");
           }
diff --git a/org.hl7.fhir.r4/src/main/java/org/hl7/fhir/r4/conformance/ProfileUtilities.java b/org.hl7.fhir.r4/src/main/java/org/hl7/fhir/r4/conformance/ProfileUtilities.java
index 72e18c208..658e8b834 100644
--- a/org.hl7.fhir.r4/src/main/java/org/hl7/fhir/r4/conformance/ProfileUtilities.java
+++ b/org.hl7.fhir.r4/src/main/java/org/hl7/fhir/r4/conformance/ProfileUtilities.java
@@ -970,7 +970,7 @@ public class ProfileUtilities extends TranslatingUtilities {
             if (dSlice.hasOrderedElement() && bSlice.hasOrderedElement() && !orderMatches(dSlice.getOrderedElement(), bSlice.getOrderedElement()))
               throw new DefinitionException("Slicing rules on differential ("+summarizeSlicing(dSlice)+") do not match those on base ("+summarizeSlicing(bSlice)+") - order @ "+path+" ("+contextName+")");
             if (!discriminatorMatches(dSlice.getDiscriminator(), bSlice.getDiscriminator()))
-             throw new DefinitionException("Slicing rules on differential ("+summarizeSlicing(dSlice)+") do not match those on base ("+summarizeSlicing(bSlice)+") - disciminator @ "+path+" ("+contextName+")");
+             throw new DefinitionException("Slicing rules on differential ("+summarizeSlicing(dSlice)+") do not match those on base ("+summarizeSlicing(bSlice)+") - discriminator @ "+path+" ("+contextName+")");
             if (!ruleMatches(dSlice.getRules(), bSlice.getRules()))
              throw new DefinitionException("Slicing rules on differential ("+summarizeSlicing(dSlice)+") do not match those on base ("+summarizeSlicing(bSlice)+") - rule @ "+path+" ("+contextName+")");
           }
diff --git a/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/conformance/profile/ProfilePathProcessor.java b/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/conformance/profile/ProfilePathProcessor.java
index f295632cf..e5d5ca58b 100644
--- a/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/conformance/profile/ProfilePathProcessor.java
+++ b/org.hl7.fhir.r5/src/main/java/org/hl7/fhir/r5/conformance/profile/ProfilePathProcessor.java
@@ -878,7 +878,7 @@ public class ProfilePathProcessor {
       if (dSlice.hasOrderedElement() && bSlice.hasOrderedElement() && !profileUtilities.orderMatches(dSlice.getOrderedElement(), bSlice.getOrderedElement()))
         throw new DefinitionException(profileUtilities.getContext().formatMessage(I18nConstants.SLICING_RULES_ON_DIFFERENTIAL__DO_NOT_MATCH_THOSE_ON_BASE___ORDER___, profileUtilities.summarizeSlicing(dSlice), profileUtilities.summarizeSlicing(bSlice), path, cursors.contextName));
       if (!profileUtilities.discriminatorMatches(dSlice.getDiscriminator(), bSlice.getDiscriminator()))
-        throw new DefinitionException(profileUtilities.getContext().formatMessage(I18nConstants.SLICING_RULES_ON_DIFFERENTIAL__DO_NOT_MATCH_THOSE_ON_BASE___DISCIMINATOR___, profileUtilities.summarizeSlicing(dSlice), profileUtilities.summarizeSlicing(bSlice), path, cursors.contextName));
+        throw new DefinitionException(profileUtilities.getContext().formatMessage(I18nConstants.SLICING_RULES_ON_DIFFERENTIAL__DO_NOT_MATCH_THOSE_ON_BASE___DISCIMINATOR___, profileUtilities.summarizeSlicing(dSlice), profileUtilities.summarizeSlicing(bSlice), path, url));
       if (!currentBase.isChoice() && !profileUtilities.ruleMatches(dSlice.getRules(), bSlice.getRules()))
         throw new DefinitionException(profileUtilities.getContext().formatMessage(I18nConstants.SLICING_RULES_ON_DIFFERENTIAL__DO_NOT_MATCH_THOSE_ON_BASE___RULE___, profileUtilities.summarizeSlicing(dSlice), profileUtilities.summarizeSlicing(bSlice), path, cursors.contextName));
     }