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@@ -604,8 +604,7 @@ B<ENGINE> implementations.
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All ENGINE_register_TYPE() functions return 1 on success or 0 on error.
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-ENGINE_register_complete() and ENGINE_register_all_complete() return 1 on success
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-or 0 on error.
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+ENGINE_register_complete() and ENGINE_register_all_complete() always return 1.
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ENGINE_ctrl() returns a positive value on success or others on error.
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@@ -616,7 +615,7 @@ ENGINE_ctrl_cmd() and ENGINE_ctrl_cmd_string() return 1 on success or 0 on error
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ENGINE_new() returns a valid B<ENGINE> structure on success or NULL if an error
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occurred.
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-ENGINE_free() returns 1 on success or 0 on error.
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+ENGINE_free() always returns 1.
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ENGINE_up_ref() returns 1 on success or 0 on error.
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