diff --git a/lldb/tools/lldb-mi/MICmnMIValueResult.cpp b/lldb/tools/lldb-mi/MICmnMIValueResult.cpp
index bb2883131ad1..6de904a9c607 100644
--- a/lldb/tools/lldb-mi/MICmnMIValueResult.cpp
+++ b/lldb/tools/lldb-mi/MICmnMIValueResult.cpp
@@ -48,7 +48,7 @@ CMICmnMIValueResult::CMICmnMIValueResult(const CMIUtilString &vrVariable, const
 // Type:    Method.
 // Args:    vrVariable      - (R) MI value's name.
 //          vrValue         - (R) The MI value.
-//          vbUseSpacing    - (R) True = put space seperators into the string, false = no spaces used.
+//          vbUseSpacing    - (R) True = put space separators into the string, false = no spaces used.
 // Return:  None.
 // Throws:  None.
 //--
diff --git a/lldb/tools/lldb-mi/MICmnMIValueResult.h b/lldb/tools/lldb-mi/MICmnMIValueResult.h
index fd0c377cdd22..99051bfc3f26 100644
--- a/lldb/tools/lldb-mi/MICmnMIValueResult.h
+++ b/lldb/tools/lldb-mi/MICmnMIValueResult.h
@@ -59,5 +59,5 @@ class CMICmnMIValueResult : public CMICmnMIValue
     CMIUtilString m_strPartVariable;
     CMICmnMIValue m_partMIValue;
     bool m_bEmptyConstruction; // True = *this object used constructor with no parameters, false = constructor with parameters
-    bool m_bUseSpacing;        // True = put space seperators into the string, false = no spaces used
+    bool m_bUseSpacing;        // True = put space separators into the string, false = no spaces used
 };
diff --git a/lldb/tools/lldb-mi/MICmnMIValueTuple.cpp b/lldb/tools/lldb-mi/MICmnMIValueTuple.cpp
index 7d7a8d5aff56..2013994d8a4b 100644
--- a/lldb/tools/lldb-mi/MICmnMIValueTuple.cpp
+++ b/lldb/tools/lldb-mi/MICmnMIValueTuple.cpp
@@ -42,7 +42,7 @@ CMICmnMIValueTuple::CMICmnMIValueTuple(const CMICmnMIValueResult &vResult)
 // Details: CMICmnMIValueTuple constructor.
 // Type:    Method.
 // Args:    vResult         - (R) MI result object.
-//          vbUseSpacing    - (R) True = put space seperators into the string, false = no spaces used.
+//          vbUseSpacing    - (R) True = put space separators into the string, false = no spaces used.
 // Return:  None.
 // Throws:  None.
 //--
@@ -164,7 +164,7 @@ CMICmnMIValueTuple::Add(const CMICmnMIValueResult &vResult)
 //          will return MIstatus::failure.
 // Type:    Method.
 // Args:    vValue          - (R) The MI value object.
-//          vbUseSpacing    - (R) True = put space seperators into the string, false = no spaces used.
+//          vbUseSpacing    - (R) True = put space separators into the string, false = no spaces used.
 // Return:  MIstatus::success - Functional succeeded.
 //          MIstatus::failure - Functional failed.
 // Throws:  None.
@@ -182,7 +182,7 @@ CMICmnMIValueTuple::Add(const CMICmnMIValueResult &vResult, const bool vbUseSpac
 //          will return MIstatus::failure.
 // Type:    Method.
 // Args:    vValue          - (R) The MI value object.
-//          vbUseSpacing    - (R) True = put space seperators into the string, false = no spaces used.
+//          vbUseSpacing    - (R) True = put space separators into the string, false = no spaces used.
 // Return:  MIstatus::success - Functional succeeded.
 //          MIstatus::failure - Functional failed.
 // Throws:  None.
diff --git a/lldb/tools/lldb-mi/MICmnMIValueTuple.h b/lldb/tools/lldb-mi/MICmnMIValueTuple.h
index e5c04b681193..3b6a8835d25f 100644
--- a/lldb/tools/lldb-mi/MICmnMIValueTuple.h
+++ b/lldb/tools/lldb-mi/MICmnMIValueTuple.h
@@ -60,5 +60,5 @@ class CMICmnMIValueTuple : public CMICmnMIValue
 
     // Attributes:
   private:
-    bool m_bSpaceAfterComma; // True = put space seperators into the string, false = no spaces used
+    bool m_bSpaceAfterComma; // True = put space separators into the string, false = no spaces used
 };