Fix a variety of typos.

No functional change.

llvm-svn: 239995
diff --git a/lldb/source/Interpreter/OptionGroupOutputFile.cpp b/lldb/source/Interpreter/OptionGroupOutputFile.cpp
index 75ae380..e95cd35 100644
--- a/lldb/source/Interpreter/OptionGroupOutputFile.cpp
+++ b/lldb/source/Interpreter/OptionGroupOutputFile.cpp
@@ -36,7 +36,7 @@
     { LLDB_OPT_SET_1 , false, "outfile", 'o', OptionParser::eRequiredArgument, nullptr, nullptr, 0, eArgTypeFilename , "Specify a path for capturing command output."},
     { LLDB_OPT_SET_1 , false, "append-outfile" , SHORT_OPTION_APND,
       OptionParser::eNoArgument, nullptr, nullptr, 0, eArgTypeNone ,
-      "Append to the the file specified with '--outfile <path>'."},
+      "Append to the file specified with '--outfile <path>'."},
 };
 
 uint32_t