Add additional information

- minimum Leptonica version for 4.0x
- sudo ldconfig

Author: Shreeshrii

INSTALL.GIT.md

@@ -6,6 +6,8 @@ the configure script.
 If you have tesseract 4.0x installation in your system, please remove it
 before new build.
 
+You need Leptonica 1.74.2 (minimum) for Tesseract 4.0x.
+
 Known dependencies for training tools (excluding leptonica):
  * compiler with c++11 support
  * autoconf-archive
@@ -21,18 +23,21 @@ So, the steps for making Tesseract are:
     $ ./configure
     $ make
     $ sudo make install
+    $ sudo ldconfig
     $ make training
     $ sudo make training-install
 
-You need to install at least English language and OSD data files to TESSDATA_PREFIX
-directory. You can retrieve single file with tools like [wget](https://www.gnu.org/software/wget/), [curl](https://curl.haxx.se/), [GithubDownloader](https://github.com/intezer/GithubDownloader) or browser.
+You need to install at least English language and OSD traineddata files to 
+TESSDATA_PREFIX directory. 
+
+You can retrieve single file with tools like [wget](https://www.gnu.org/software/wget/), [curl](https://curl.haxx.se/), [GithubDownloader](https://github.com/intezer/GithubDownloader) or browser.
 
-All language data files can be retrieved from git repository (useful only for packagers!):
+All language data files can be retrieved from git repository (useful only for packagers!).
+(Repository is huge - more that 1.2 GB. You do NOT need to download traineddata files for
+all languages). 
 
     $ git clone https://github.com/tesseract-ocr/tessdata.git tesseract-ocr.tessdata
 
-(Repository is huge - more that 1.2 GB. You do not need to download
-all languages). 
 
 You need an Internet connection to compile ScrollView.jar because the build will automatically download piccolo2d-core-3.0.jar
 and [piccolo2d-extras-3.0.jar](http://search.maven.org/#search|ga|1|g%3A%22org.piccolo2d%22) and place them to tesseract/java.