Misc style cleanup.

bin/verilator

@@ -4410,24 +4410,25 @@ calls.
 =item SPLITVAR
 
 Warns that a variable with a C<split_var> metacomment was not split.
-Typical reasons are
+Some possible reasons for this are:
 
-    The datatype of the variable is not supported for splitting. (e.g. is a
-    real).
+* The datatype of the variable is not supported for splitting. (e.g. is a
+real).
 
-    The access pattern of the variable can not be determined
-    statically. (e.g. is accessed as a memory).
+* The access pattern of the variable can not be determined
+statically. (e.g. is accessed as a memory).
 
-    The index of the array exceeds the array size.
+* The index of the array exceeds the array size.
 
-    The variable is accessed from outside using dotted reference.
-    (e.g. top.instance0.variable0 = 1).
+* The variable is accessed from outside using dotted reference.
+(e.g. top.instance0.variable0 = 1).
 
-    The variable is not declared in a module, but in a package or an interface.
+* The variable is not declared in a module, but in a package or an
+interface.
 
-    The variable is one of parameter, localparam, genvar, or queue.
+* The variable is a parameter, localparam, genvar, or queue.
 
-    The variable is tirstate or bidirectional. (e.g. inout or ref).
+* The variable is tirstate or bidirectional. (e.g. inout or ref).
 
 =item STMTDLY
 

src/V3LinkDot.cpp

@@ -2070,8 +2070,8 @@ private:
                         refp->varp(varp);
                         if (varp->attrSplitVar()) {
                             refp->v3warn(SPLITVAR, varp->prettyNameQ()
-                                         << " has split_var metacomment but will not be split because "
-                                         "it is accessed from other module via dot.\n");
+                                         << " has split_var metacomment but will not be split because"
+                                         << " it is accessed from another module via a dot.");
                             varp->attrSplitVar(false);
                         }
                         m_ds.m_dotText = "";

src/V3LinkParse.cpp

@@ -309,7 +309,7 @@ private:
             UASSERT_OBJ(m_varp, nodep, "Attribute not attached to variable");
             if (!VN_IS(m_modp, Module)) {
                 m_varp->v3warn(SPLITVAR, m_varp->prettyNameQ() << " has split_var metacomment, "
-                               "but will not be split because it is not declared in a module.\n");
+                               "but will not be split because it is not declared in a module.");
             } else {
                 m_varp->attrSplitVar(true);
             }

test_regress/t/t_split_var_1_bad.out

@@ -11,7 +11,7 @@ logic [7:0] should_show_warning_global1 [1:0] /*verilator split_var*/ ;
 %Warning-SPLITVAR: t/t_split_var_1_bad.v:11: 'should_show_warning_ifs1' has split_var metacomment, but will not be split because it is not declared in a module.
    logic [7:0] should_show_warning_ifs1 [1:0] /*verilator split_var*/ ;
                ^~~~~~~~~~~~~~~~~~~~~~~~
-%Warning-SPLITVAR: t/t_split_var_1_bad.v:37: 'cannot_split1' has split_var metacomment but will not be split because it is accessed from other module via dot.
+%Warning-SPLITVAR: t/t_split_var_1_bad.v:37: 'cannot_split1' has split_var metacomment but will not be split because it is accessed from another module via a dot.
       i_sub0.cannot_split1[0] = 0;
              ^~~~~~~~~~~~~
 %Warning-SELRANGE: t/t_split_var_1_bad.v:82: Selection index out of range: 13 outside 12:10