diff --git a/Examples/ColPackAll/Main.cpp b/Examples/ColPackAll/Main.cpp
index b6e3c49..237e892 100644
--- a/Examples/ColPackAll/Main.cpp
+++ b/Examples/ColPackAll/Main.cpp
@@ -240,17 +240,17 @@ void usage(){
             "       the following options shall be supported:\n"
             "\n"
             "       -f files    Indicates the graph file path name.\n"
-            "       -v          Indicates verbose flag will be truned on and there will display more rich infomration.\n" 
+            "       -v          Indicates verbose flag will be turned on and there will display more rich information.\n" 
             "       -o orders   Indicates the orderings. Could be 'RANDOM','NATURAL','LARGEST_FIRST','SMALLEST_LAST','DYNAMIC_LARGEST_FIRST','INCIDENCE_DEGREE'... . There could be some specific ordering for specific methods\n"
-            "       -m methods  Indicates the methods. Could be 'DISTANCE_ONE','ACYCLIC','STAR','DISTNACE_TWO','ROW_PARTIAL_DISTANCE_TWO','D1_OMP_GMMP','PD2_OMP_GMMP',...\n"
+            "       -m methods  Indicates the methods. Could be 'DISTANCE_ONE','ACYCLIC','STAR','DISTANCE_TWO','ROW_PARTIAL_DISTANCE_TWO','D1_OMP_GMMP','PD2_OMP_GMMP',...\n"
             "       -nT         Indicates number of threads used of parallel graph coloring\n"
-            "       -side       Indiecate Row (L) or Column (R) side of coloring for parallel partial colroing.\n"
+            "       -side       Indicate Row (L) or Column (R) side of coloring for parallel partial coloring.\n"
             "\n"
             "DESCRIPTION\n"
-            "       if the method is one of 'DISTANCE_ONE','ACYCLIC','STAR','DISTANCE_TWO','ROW_PARTIAL_DISTANCE_TWO' The method belongs to gereral coloring on general graphs.\n" 
-            "       if the method is one of 'ROW_PARTIAL_DISTANCE_TWO','COLUMN_PARTIAL_DISTANCE_TWO' The method belongs to partial coloring on bipartite graphs.\n" 
-            "       if the method is one of 'IMPLICIT_COVERING__STAR_BICOLORING','EXPLICIT_COVERING__STAR_BICOLORING',EXPLICIT_COVERING__MODIFIED_STAR_BICOLORING','IMPLICIT_COVERING__GREEDY_STAR_BICOLORING'. The method belongs to bicoloring on bipartite graphs.\n" 
-            "       if the method is one of 'D1_OMP_GM3P, D1_OMP_GM3P_LF, D1_OMP_GMMP, D1_OMP_GMMP_LF,D1_OMP_SERIAL, D1_OMP_SERIAL_LF, D1_OMP_JP, D1_OMP_JP_LF ,D1_OMP_MTJP, D1_OMP_MTJP_LF, D1_OMP_HBJP_GM3P, D1_OMP_HBJP_GM3P_.., D1_OMP_HBJP_GMMP.., D1_OMP_HBJP_.... ,D1_OMP_HBMTP_GM3P, D1_OMP_HBMTJP_GM3P_.., D1_OMP_HBMTJP_GMMP.., D1_OMP_HBMTJP_.... ,D2_OMP_GM3P, D2_OMP_GM3P_LF ,D2_OMP_GMMP, D2_OMP_GMMP_LF ,D2_OMP_SERIAL, D2_OMP_SERIAL_LF' the method belongs to parallel general graph coloring\n"
+            "       If the method is one of 'DISTANCE_ONE','ACYCLIC','STAR','DISTANCE_TWO','ROW_PARTIAL_DISTANCE_TWO' the method belongs to general coloring on general graphs.\n" 
+            "       If the method is one of 'ROW_PARTIAL_DISTANCE_TWO','COLUMN_PARTIAL_DISTANCE_TWO' the method belongs to partial coloring on bipartite graphs.\n" 
+            "       If the method is one of 'IMPLICIT_COVERING__STAR_BICOLORING','EXPLICIT_COVERING__STAR_BICOLORING',EXPLICIT_COVERING__MODIFIED_STAR_BICOLORING','IMPLICIT_COVERING__GREEDY_STAR_BICOLORING' the method belongs to bicoloring on bipartite graphs.\n" 
+            "       If the method is one of 'D1_OMP_GM3P, D1_OMP_GM3P_LF, D1_OMP_GMMP, D1_OMP_GMMP_LF,D1_OMP_SERIAL, D1_OMP_SERIAL_LF, D1_OMP_JP, D1_OMP_JP_LF ,D1_OMP_MTJP, D1_OMP_MTJP_LF, D1_OMP_HBJP_GM3P, D1_OMP_HBJP_GM3P_.., D1_OMP_HBJP_GMMP.., D1_OMP_HBJP_.... ,D1_OMP_HBMTP_GM3P, D1_OMP_HBMTJP_GM3P_.., D1_OMP_HBMTJP_GMMP.., D1_OMP_HBMTJP_.... ,D2_OMP_GM3P, D2_OMP_GM3P_LF ,D2_OMP_GMMP, D2_OMP_GMMP_LF ,D2_OMP_SERIAL, D2_OMP_SERIAL_LF' the method belongs to parallel general graph coloring\n"
             "\n"
             "EXAMPLE\n"
             "./ColPack -f ../Graphs/bcsstk01.mtx -o LARGEST_FIRST RANDOM -m DISTANCE_ONE -v\n"