Change hyphen to minus for consistency with + for animated textures i…

…n the option list

bs2pc.cpp

@@ -267,13 +267,13 @@ int main(int const argument_count, char const * const * const arguments) {
 				"  When converting PS2 maps to the PC, don't remove NODRAW-textured surfaces (with a crossed circle "
 				"symbol) that are not visible in the PS2 version, but displayed by the PC engine.\n"
 				" -keeprandomprefix\n"
-				"  When converting PC maps to the PS2, don't remove the hyphen prefix from the names of random-tiled "
+				"  When converting PC maps to the PS2, don't remove the minus prefix from the names of random-tiled "
 				"textures, and also interleave and invert them similarly to how they're stored in the original Gearbox "
 				"map files.\n"
 				"  With this option, they will be displayed incorrectly by the PS2 engine since it tries to draw "
 				"surfaces with them as usual, the interleaved and inverted storage is likely legacy functionality not "
 				"supported by released version of the engine, present only on two maps, with the rest of random-tiled "
-				"textures having the hyphen prefix removed and stored as normal.\n"
+				"textures having the minus prefix removed and stored as normal.\n"
 				"  Note that the PS2 version doesn't support randomized tiling, only the PC software renderer does.\n"
 				" -nocompress\n"
 				"  When converting PC maps to the PS2, don't compress the resulting maps.\n"
@@ -286,7 +286,7 @@ int main(int const argument_count, char const * const * const arguments) {
 				"the Half-Life PC software renderer.\n"
 				" -noreconstructrandom\n"
 				"  When converting PS2 maps to the PC, don't try to reconstruct randomized tiling of textures on the "
-				"software renderer by adding the hyphen prefix and searching for all textures in the sets in the WADs, "
+				"software renderer by adding the minus prefix and searching for all textures in the sets in the WADs, "
 				"instead always displaying the specific tile selected by Gearbox.\n"
 				" -ps2texturefile bs2pcwad_file_path\n"
 				"  When converting PC maps to the PS2, use the specified path to the file generated using `-mode "