Added a few comments

include/inc-transform/rewrite_util.hpp

@@ -24,7 +24,28 @@ namespace IRDB_SDK
 
 	extern Instruction_t* insertAssemblyBefore   (FileIR_t* firp, Instruction_t* before, string assembly, Instruction_t *target=nullptr);
 	extern Instruction_t* insertAssemblyAfter    (FileIR_t* firp, Instruction_t* after , string assembly, Instruction_t *target=nullptr);
+/*
+ * The insertAssemblyInstructionsBefore function takes in a group of (semicolon-seperated) assembly statements and inserts them into the 
+ * program before the "before" instruction.
+ * Param: firp -- The current FileIR_t object
+ * before -- The instruction that the new instructions will be inserted before
+ * instructions -- The assembly to be inserted.  Typical assembly formatting applies:  instructions 
+ * start on new lines, defined labels are allowed. For x86, the format must be in NASM style assembly.
+ * Returns: A vector of the newly inserted instructions.
+ * Side Effect: The new instructions are inserted into the IRDB data structures.
+ */
+
         extern std::vector<Instruction_t*> insertAssemblyInstructionsBefore   (FileIR_t* firp, Instruction_t* before, string instructions, Instruction_t *target=nullptr);
+/*
+ * The insertAssemblyInstructionsAfter function takes in a group of (semicolon-seperated) assembly statements and inserts them into the 
+ * program after the "after" instruction.
+ * Param: firp -- The current FileIR_t object
+ * after -- The instruction that the new instructions will be inserted after
+ * instructions -- The assembly to be inserted.  Typical assembly formatting applies:  instructions 
+ * start on new lines, defined labels are allowed. For x86, the format must be in NASM style assembly.
+ * Returns: A vector of the newly inserted instructions.
+ * Side Effect: The new instructions are inserted into the IRDB data structures.
+ */
         extern std::vector<Instruction_t*> insertAssemblyInstructionsAfter    (FileIR_t* firp, Instruction_t* after , string instructions, Instruction_t *target=nullptr);
 	extern Instruction_t* insertDataBitsBefore   (FileIR_t* firp, Instruction_t* before, string dataBits, Instruction_t *target=nullptr);
 	extern Instruction_t* insertDataBitsAfter    (FileIR_t* firp, Instruction_t* after , string dataBits, Instruction_t *target=nullptr);