diff --git a/elfio/elf_types.hpp b/elfio/elf_types.hpp
index 2c3d70b..23a7e27 100644
--- a/elfio/elf_types.hpp
+++ b/elfio/elf_types.hpp
@@ -293,7 +293,7 @@ constexpr Elf_Half EM_RISCV           = 243; // RISC-V
 constexpr Elf_Half EM_LANAI           = 244; // Lanai processor
 constexpr Elf_Half EM_CEVA            = 245; // CEVA Processor Architecture Family
 constexpr Elf_Half EM_CEVA_X2         = 246; // CEVA X2 Processor Family
-constexpr Elf_Half EM_BPF             = 247; // Linux BPF – in-kernel virtual machine
+constexpr Elf_Half EM_BPF             = 247; // Linux BPF - in-kernel virtual machine
 constexpr Elf_Half EM_GRAPHCORE_IPU   = 248; // Graphcore Intelligent Processing Unit
 constexpr Elf_Half EM_IMG1            = 249; // Imagination Technologies
 constexpr Elf_Half EM_NFP             = 250; // Netronome Flow Processor (P)