docs & better method name

java_tools/configuration_definition/src/main/java/com/rusefi/output/DataLogConsumer.java

@@ -68,7 +68,7 @@ public class DataLogConsumer implements ConfigurationConsumer {
             typeString = "int,    \"%d\"";
         }
 
-        String comment = getComment(prefix, configField, state.variableRegistry);
+        String comment = getHumanGaugeName(prefix, configField, state.variableRegistry);
 
         if (comments.contains(comment))
             throw new IllegalStateException(comment + " already present in the outputs! " + configField);
@@ -76,11 +76,14 @@ public class DataLogConsumer implements ConfigurationConsumer {
         return "entry = " + prefix + configField.getName() + ", " + comment + ", " + typeString + "\n";
     }
 
+    /**
+     * Short human-readable field summary as used for gauge names and log file keys taken from the first line of the comment
+     * More detailed technical explanation should be placed in consecutive lines
+     */
     @NotNull
-    public static String getComment(String prefix, ConfigField configField, VariableRegistry variableRegistry) {
+    public static String getHumanGaugeName(String prefix, ConfigField configField, VariableRegistry variableRegistry) {
         String comment = variableRegistry.applyVariables(configField.getComment());
-        String[] comments = comment == null ? new String[0] : unquote(comment).split("\\\\n");
+        comment = getFirstLine(comment);
-        comment = (comments.length > 0) ? comments[0] : "";
 
         if (comment.isEmpty())
             comment = prefix + unquote(configField.getName());
@@ -90,6 +93,12 @@ public class DataLogConsumer implements ConfigurationConsumer {
         return comment;
     }
 
+    private static String getFirstLine(String comment) {
+        String[] comments = comment == null ? new String[0] : unquote(comment).split("\\\\n");
+        comment = (comments.length > 0) ? comments[0] : "";
+        return comment;
+    }
+
     public String getContent() {
         return tsWriter.toString();
     }

java_tools/configuration_definition/src/main/java/com/rusefi/output/GaugeConsumer.java

@@ -3,11 +3,10 @@ package com.rusefi.output;
 import com.rusefi.ConfigField;
 import com.rusefi.ReaderState;
 
-import java.io.CharArrayWriter;
 import java.io.FileWriter;
 import java.io.IOException;
 
-import static com.rusefi.output.DataLogConsumer.getComment;
+import static com.rusefi.output.DataLogConsumer.getHumanGaugeName;
 import static org.abego.treelayout.internal.util.java.lang.string.StringUtil.quote;
 
 public class GaugeConsumer implements ConfigurationConsumer {
@@ -36,7 +35,7 @@ public class GaugeConsumer implements ConfigurationConsumer {
     }
 
     private String handle(ReaderState readerState, ConfigField configField, String prefix) {
-        String comment = getComment("", configField, readerState.variableRegistry);
+        String comment = getHumanGaugeName("", configField, readerState.variableRegistry);
         comment = ConfigField.unquote(comment);
         if (!prefix.isEmpty()) {
             comment = prefix + " " + comment;

java_tools/configuration_definition/src/main/java/com/rusefi/output/SdCardFieldsContent.java

@@ -41,7 +41,7 @@ public class SdCardFieldsContent {
     private String getLine(ReaderState readerState, ConfigField configField, String prefix, String name) {
         return "\t{" + home + "." + name +
                 ", "
-                + DataLogConsumer.getComment(prefix, configField, readerState.variableRegistry) +
+                + DataLogConsumer.getHumanGaugeName(prefix, configField, readerState.variableRegistry) +
                 ", " +
                 quote(configField.getUnits()) +
                 ", " +