typos

documentation/primer/Introduction.md

@@ -18,7 +18,7 @@ should be provided - think for example of an integral or peak-search or
 a Fourier transformation applied to an input spectrum to obtain the
 actual measurement described by the model.
 
-One specialty of experimental physics are the inevitable uncertaintes
+One specialty of experimental physics are the inevitable uncertainties
 affecting each measurement, and visualisation tools have to include
 these. In subsequent analysis, the statistical nature of the errors must
 be handled properly.

documentation/primer/root_in_python.md

 # ROOT in Python #
 
-ROOT offers the possibility to interface to Python via a set of bindings called 
+ROOT offers the possibility to interface to Python via a set of bindings called
 PyROOT.
-Python is used in a wide variety of application areas and one of the most used 
-scripting languages today. 
+Python is used in a wide variety of application areas and one of the most used
+scripting languages today.
 With the help of PyROOT it becomes possible to combine the power of a scripting
 language with ROOT tools. Introductory material to Python is available from many
-sources on the web, see e. g. http://docs.python.org. 
+sources on the web, see e. g. http://docs.python.org.
 
 ## PyROOT ##
 
@@ -69,7 +69,7 @@ functionality similar to ROOT classes, which fit more seamlessly into your
 Python code.
 
 A more “pythonic” version of the above macro3 would use a replacement of the
-ROOT class TMath for the provisoining of data to TGraphPolar. With the math
+ROOT class TMath for the provisioning of data to TGraphPolar. With the math
 package, the part of the code becomes
 
 ``` {.cpp}
@@ -137,6 +137,6 @@ void printA(const A& a ){
 The value of A instance is 123.
 ```
 
-This example might seem trivial, but it shows a powerful ROOT feature. 
-C++ code can be JITted within PyROOT and the entities defined in C++ can be 
+This example might seem trivial, but it shows a powerful ROOT feature.
+C++ code can be JITted within PyROOT and the entities defined in C++ can be
 transparently used in Python!
\ No newline at end of file

documentation/primer/your_first_ROOT_macro.md

@@ -225,7 +225,7 @@ If
 , then the
 [TMathText interface](http://root.cern.ch/root/htmldoc/TMathText.html)
 is invoked. It provides the plain TeX syntax and allow to access character's
-set like Russian and Japenese.
+set like Russian and Japanese.
 
 ## Interpretation and Compilation