ef8bc9f4cd18895278dfcf68a073a18e240bc90c
max
  Mon Nov 9 01:33:43 2020 -0800
Tiny change to hgTracks help text, refs #26490

diff --git src/hg/hgTracks/hgTracks.c src/hg/hgTracks/hgTracks.c
index 83cab0e..a24a729 100644
--- src/hg/hgTracks/hgTracks.c
+++ src/hg/hgTracks/hgTracks.c
@@ -8742,31 +8742,31 @@
     hPrintf("<TABLE BORDER=0 CELLSPACING=1 CELLPADDING=1 WIDTH=%d COLS=%d><TR>\n",
             tl.picWidth, 27);
 #ifndef USE_NAVIGATION_LINKS
     hPrintf("<TD COLSPAN=6 ALIGN=left NOWRAP>");
     hPrintf("move start<BR>");
     hButtonWithOnClick("hgt.dinkLL", " < ", "move start position to the left",
                        "return imageV2.navigateButtonClick(this);");
     hTextVar("dinkL", cartUsualString(cart, "dinkL", "2.0"), 3);
     hButtonWithOnClick("hgt.dinkLR", " > ", "move start position to the right",
                        "return imageV2.navigateButtonClick(this);");
     hPrintf("</TD>");
     hPrintf("<td width='30'>&nbsp;</td>\n");
 #endif//ndef USE_NAVIGATION_LINKS
     hPrintf("<TD class='infoText' COLSPAN=15 style=\"white-space:normal\">"); // allow this text to wrap
     hWrites("Click on a feature for details. ");
-    hWrites("Click or drag in the base position track to zoom in. ");
+    hWrites("Click+shift+drag to zoom in. ");
     hWrites("Click side bars for track options. ");
     hWrites("Drag side bars or labels up or down to reorder tracks. ");
     hWrites("Drag tracks left or right to new position. ");
     hWrites("Press \"?\" for keyboard shortcuts. ");
     hPrintf("</TD>");
 #ifndef USE_NAVIGATION_LINKS
     hPrintf("<td width='30'>&nbsp;</td>\n");
     hPrintf("<TD COLSPAN=6 ALIGN=right NOWRAP>");
     hPrintf("move end<BR>");
     hButtonWithOnClick("hgt.dinkRL", " < ", "move end position to the left",
                        "return imageV2.navigateButtonClick(this);");
     hTextVar("dinkR", cartUsualString(cart, "dinkR", "2.0"), 3);
     hButtonWithOnClick("hgt.dinkRR", " > ", "move end position to the right",
                        "return imageV2.navigateButtonClick(this);");
     hPrintf("</TD>");