diff --git a/include/transform.hpp b/include/transform.hpp
index e754c63..562961b 100644
--- a/include/transform.hpp
+++ b/include/transform.hpp
@@ -217,11 +217,21 @@ namespace vm::transform
         { ZYDIS_MNEMONIC_ROR, ZYDIS_MNEMONIC_ROL },     { ZYDIS_MNEMONIC_ROL, ZYDIS_MNEMONIC_ROR },
         { ZYDIS_MNEMONIC_INC, ZYDIS_MNEMONIC_DEC },     { ZYDIS_MNEMONIC_DEC, ZYDIS_MNEMONIC_INC } };
 
+    /// <summary>
+    /// determines if the given mnemonic is a valid transformation...
+    /// </summary>
+    /// <param name="op">mnemonic of the native instruction...</param>
+    /// <returns>returns true if the mnemonic is a transformation...</returns>
     inline bool valid( zydis_mnemonic_t op )
     {
         return transforms< std::uint64_t >.find( op ) != transforms< std::uint64_t >.end();
     }
 
+    /// <summary>
+    /// inverse operand decryption transformations...
+    /// </summary>
+    /// <param name="transforms">reference to the transformations to be inversed...</param>
+    /// <param name="inverse">reference to the resulting inversed transformations...</param>
     inline void inverse_transforms( transform::map_t &transforms, transform::map_t &inverse )
     {
         inverse[ transform::type::generic0 ] = transforms[ transform::type::generic0 ];
@@ -249,6 +259,11 @@ namespace vm::transform
             transform::inverse[ transforms[ transform::type::update_key ].mnemonic ];
     }
 
+    /// <summary>
+    /// inverse transformations given a vector of them...
+    /// </summary>
+    /// <param name="instrs">reference to a vector of transformations...</param>
+    /// <returns>returns true if all transformations were inversed...</returns>
     inline auto inverse_transforms( std::vector< zydis_decoded_instr_t > &instrs ) -> bool
     {
         for ( auto idx = 0u; idx < instrs.size(); idx++ )
@@ -279,6 +294,11 @@ namespace vm::transform
         }
     }
 
+    /// <summary>
+    /// determines if a given decoded instruction has a second operand that is an immediate value...
+    /// </summary>
+    /// <param name="instr">pointer to a decoded instruction...</param>
+    /// <returns>returns true if the second operand is of type immediate...</returns>
     inline bool has_imm( const zydis_decoded_instr_t *instr )
     {
         return instr->operand_count > 1 && ( instr->operands[ 1 ].type == ZYDIS_OPERAND_TYPE_IMMEDIATE );