diff --git a/README.md b/README.md
index 461c459..8ea0724 100644
--- a/README.md
+++ b/README.md
@@ -126,8 +126,8 @@ it is same for all sinks, and is one of the following values: `verylow`, `low`,
 verylow:  message
 low:      [severity] message
 medium:   [HH:MM:SS][severity] message
-high:     [process name][HH:MM:SS][severity] message
-veryhigh: [process name][HH:MM:SS:µS][severity][file:line:function] message
+high:     [process_name][HH:MM:SS][severity] message
+veryhigh: [process_name][HH:MM:SS:µS][severity][file:line:function] message
 user1:    [severity] message
 user2:    [severity] message
 user3:    [severity] message
@@ -146,12 +146,12 @@ The `fair::Logger::VerbositySpec` object can e.g. be created like this:
 ```C++
 auto spec = fair::VerbositySpec::Make(VerbositySpec::Info::timestamp_s,
                                       VerbositySpec::Info::process_name);
-// results in [HH:MM:SS][process name] message
+// results in [HH:MM:SS][process_name] message
 ```
 
 | **Argument** | **Result** |
 | --- | --- |
-| `fair::VerbositySpec::Info::process_name`       | `[process name]`       |
+| `fair::VerbositySpec::Info::process_name`       | `[process_name]`       |
 | `fair::VerbositySpec::Info::timestamp_s`        | `[HH:MM:SS]`           |
 | `fair::VerbositySpec::Info::timestamp_us`       | `[HH:MM:SS:µS]`        |
 | `fair::VerbositySpec::Info::severity`           | `[severity]`           |
diff --git a/logger/Logger.h b/logger/Logger.h
index 7f0b1b6..5c8fee5 100644
--- a/logger/Logger.h
+++ b/logger/Logger.h
@@ -41,7 +41,7 @@
 #include <sstream>
 #include <string>
 #include <time.h> // time_t
-#include <type_traits>
+#include <type_traits> // is_same
 #include <unordered_map>
 #include <utility> // pair
 
@@ -83,26 +83,26 @@ enum class Severity : int
 // verylow:  message
 // low:      [severity] message
 // medium:   [HH:MM:SS][severity] message
-// high:     [process name][HH:MM:SS][severity] message
-// veryhigh: [process name][HH:MM:SS:µS][severity][file:line:function] message
+// high:     [process_name][HH:MM:SS][severity] message
+// veryhigh: [process_name][HH:MM:SS:µS][severity][file:line:function] message
 enum class Verbosity : int
 {
-    verylow,
+    verylow = 0,
     low,
     medium,
     high,
     veryhigh,
-    // backwards-compatibility:
-    VERYLOW = verylow,
-    LOW = low,
-    MEDIUM = medium,
-    HIGH = high,
-    VERYHIGH = veryhigh,
     // extra slots for user-defined verbosities:
     user1,
     user2,
     user3,
     user4,
+    // backwards-compatibility:
+    VERYLOW = verylow,
+    LOW = low,
+    MEDIUM = medium,
+    HIGH = high,
+    VERYHIGH = veryhigh
 };
 
 struct VerbositySpec
@@ -110,7 +110,7 @@ struct VerbositySpec
     enum class Info : int
     {
         __empty__ = 0,         // used to initialize order array
-        process_name,          // [process name]
+        process_name,          // [process_name]
         timestamp_s,           // [HH:MM:SS]
         timestamp_us,          // [HH:MM:SS:µS]
         severity,              // [severity]