6 files changed, 7 insertions, 7 deletions
diff --git a/include/llvm/Support/GraphWriter.h b/include/llvm/Support/GraphWriter.h
index a5165f44d5..eab0c9d18d 100644
--- a/include/llvm/Support/GraphWriter.h
+++ b/include/llvm/Support/GraphWriter.h
@@ -272,7 +272,7 @@ public:
                 const void *DestNodeID, int DestNodePort,
                 const std::string &Attrs) {
     if (SrcNodePort  > 64) return;             // Eminating from truncated part?
-    if (DestNodePort > 64) DestNodePort = 64;  // Targetting the truncated part?
+    if (DestNodePort > 64) DestNodePort = 64;  // Targeting the truncated part?
 
     O << "\tNode" << SrcNodeID;
     if (SrcNodePort >= 0)
diff --git a/include/llvm/Support/PrettyStackTrace.h b/include/llvm/Support/PrettyStackTrace.h
index 6dbce393b9..9b3ecda50c 100644
--- a/include/llvm/Support/PrettyStackTrace.h
+++ b/include/llvm/Support/PrettyStackTrace.h
@@ -20,7 +20,7 @@ namespace llvm {
   class raw_ostream;
 
   /// DisablePrettyStackTrace - Set this to true to disable this module. This
-  /// might be neccessary if the host application installs its own signal
+  /// might be necessary if the host application installs its own signal
   /// handlers which conflict with the ones installed by this module.
   /// Defaults to false.
   extern bool DisablePrettyStackTrace;
diff --git a/include/llvm/Support/Program.h b/include/llvm/Support/Program.h
index 78a495ef21..96b35660f9 100644
--- a/include/llvm/Support/Program.h
+++ b/include/llvm/Support/Program.h
@@ -102,7 +102,7 @@ namespace sys {
       );
 
     /// This function terminates the program.
-    /// @returns true if an error occured.
+    /// @returns true if an error occurred.
     /// @see Execute
     /// @brief Terminates the program.
     bool Kill
diff --git a/include/llvm/Support/Regex.h b/include/llvm/Support/Regex.h
index b46a66889e..7648e77bfb 100644
--- a/include/llvm/Support/Regex.h
+++ b/include/llvm/Support/Regex.h
@@ -53,7 +53,7 @@ namespace llvm {
 
     /// matches - Match the regex against a given \arg String.
     ///
-    /// \param Matches - If given, on a succesful match this will be filled in
+    /// \param Matches - If given, on a successful match this will be filled in
     /// with references to the matched group expressions (inside \arg String),
     /// the first group is always the entire pattern.
     ///
diff --git a/include/llvm/Support/Signals.h b/include/llvm/Support/Signals.h
index 9a84df68dd..634f4cf76d 100644
--- a/include/llvm/Support/Signals.h
+++ b/include/llvm/Support/Signals.h
@@ -8,7 +8,7 @@
 //===----------------------------------------------------------------------===//
 //
 // This file defines some helpful functions for dealing with the possibility of
-// unix signals occuring while your program is running.
+// unix signals occurring while your program is running.
 //
 //===----------------------------------------------------------------------===//
 
diff --git a/include/llvm/Support/TimeValue.h b/include/llvm/Support/TimeValue.h
index e1227118c2..94f132a05c 100644
--- a/include/llvm/Support/TimeValue.h
+++ b/include/llvm/Support/TimeValue.h
@@ -35,13 +35,13 @@ namespace sys {
   public:
 
     /// A constant TimeValue representing the smallest time
-    /// value permissable by the class. MinTime is some point
+    /// value permissible by the class. MinTime is some point
     /// in the distant past, about 300 billion years BCE.
     /// @brief The smallest possible time value.
     static const TimeValue MinTime;
 
     /// A constant TimeValue representing the largest time
-    /// value permissable by the class. MaxTime is some point
+    /// value permissible by the class. MaxTime is some point
     /// in the distant future, about 300 billion years AD.
     /// @brief The largest possible time value.
     static const TimeValue MaxTime;