Fix typos ("and and" -> "and")

Reviewed By: yfeldblum

Differential Revision: D7091797

fbshipit-source-id: cbba7e5c17e1b6d4446570fb7a2b888db8bcd17e

hphp/hhbbc/misc.h

@@ -50,7 +50,7 @@ borrowed_ptr<T> borrow(const std::unique_ptr<T>& p) {
 }
 
 /*
- * String that must be a static string, and and Array that must be a
+ * String that must be a static string, and Array that must be a
  * static array.
  */
 using SString  = const StringData*;

hphp/runtime/base/empty-array.cpp

@@ -98,7 +98,7 @@ ArrayData* EmptyArray::Copy(const ArrayData*) { return staticEmptyArray(); }
 
 /*
  * Note: if you try to tail-call these helper routines, gcc will
- * unfortunately still generate functions with frames and and makes a
+ * unfortunately still generate functions with frames and makes a
  * call instead of a jump.  It's because of std::pair (and is still
  * the case if you return a custom struct).
  *

hphp/runtime/debugger/cmd/cmd_list.cpp

@@ -98,7 +98,7 @@ void CmdList::help(DebuggerClient &client) {
 // the debugger client and can thereafter be modified by list
 // commands and by switching the the stack frame.
 //
-// The lineFocus and and charFocus parameters
+// The lineFocus and charFocus parameters
 // are non zero only when the source location comes from a breakpoint.
 // They can be used to highlight the location of the current breakpoint
 // in the edit window of an attached IDE, for example.

hphp/runtime/debugger/debugger_client.cpp

@@ -2069,7 +2069,7 @@ DThreadInfoPtr DebuggerClient::getThread(int index) const {
 // The current location is initially determined by the
 // breakpoint where the debugger is currently stopped and can
 // thereafter be modified by list commands and by switching the
-// the stack frame. The lineFocus and and charFocus parameters
+// the stack frame. The lineFocus and charFocus parameters
 // are non zero only when the source location comes from a breakpoint.
 // They can be used to highlight the location of the current breakpoint
 // in the edit window of an attached IDE, for example.